Answer:water, carbon, nitrogen, and phosphorus
spliceosomes are composed of _____ . small rnas and proteins polymerases and ligases introns and exons the rna transcript and protein
Small RNAs and proteins make up spliceosomes.
The spliceosome is made up of three primary RNA-protein subunits, the U1, U2, and [U4/U6. U5] small nuclear ribonucleoprotein particles (snRNPs), as well as an extra group of non-snRNP protein splicing factors, according to a wide range of biochemical and genetic research. It comes together in a highly dynamic manner from five U-rich short nuclear RNAs (snRNAs) and more than 200 proteins. Pre-mRNA splicing is the precise removal of introns by the spliceosome from pre-mRNA to produce mature messages (mRNA). For a cell to operate properly, the spliceosome is necessary, and improper pre-mRNA splicing results in illness. Large multimegadalton ribonucleoprotein (RNP) complexes known as spliceosomes are present in the nucleus of eukaryotic cells. They come together on transcripts produced by the RNA polymerase II enzyme, from which they remove RNA sequences known as introns and splice together sequences known as exons.
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MY LAST QUESTION PLS HELP THANK YOUUU
Here, as per the given pH, the salmonella can grow normally while the other two species cannot grow, as they prefer to grow at the basic pH, but the 3.7 is too acidic for them, and that kills them (option a).
What is the importance of pH in organisms?The organisms react differently at different pH, such as salmonella, which grows at an acidic pH and can adapt to the 3.7 pH and perform cellular activities, whereas those who cannot adapt will die.
Hence, here, as per the given pH, the salmonella can grow normally while the other two species cannot grow, as they prefer to grow at the basic pH, but the 3.7 is too acidic for them, and that kills them (option a).
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under starvation conditions, which of the following would be an effective substrate for gluconeogenesis?A. Alanine B. Oleic acid C. Glycerol D. Tryptophan
Under starvation conditions, Glycerol would be an effective substrate for gluconeogenesis.
Lactate, glycerol, and glucogenic amino acids are the three main substrates of gluconeogenesis. The source of glycerol is adipose tissue. Free fatty acids and glycerol molecules are produced as a result of the breakdown of triacylglycerols in adipose tissue, and the latter can freely circulate in the bloodstream until it reaches the liver.
The term "gluconeogenesis" describes a collection of metabolic processes that take place in the cytosol and mitochondria to keep the blood glucose level steady throughout the fasting state. Some of the highly exergonic and irreversible reactions in the gluconeogenesis pathway are regulated both locally and globally (by insulin, glucagon, and cortisol). The ratio of hormones that stimulate and inhibit metabolism controls the rate of gluconeogenesis. The organs that provide diverse tissues with circulating blood glucose are the liver and, secondarily, the kidney. Various systems exist for different tissues to produce glucose when they are fasting, ensuring that they have enough energy to carry out their intended functions.
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Explain in details, the difference between budding and cutting
BUDDING -
Budding is the process of creating a new individual from buds.It is an asexual form of reproduction.It entails the development of a new offspring from the expansion of the parent's body.It is commonly observed in several animals, fungi, and plants, including yeast and hydra.CUTTING -
Cuttings can be define as a portion of stem, root, or leaf cuttings in this vegetative growth method. Cuttings are the removed organ tissue from the parent.In the cutting process, a portion of stem is cut so that it has at least one node.Nodes are the places where new stems or leaves emerge.In the end, the bit of stem that was removed will gradually become a new plant.To know more about asexual reproduction click here
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Cutting is a technique in which the stem, leaf, etc. part is cut and grown into a new plant whereas in budding technique a bud of one plant is inserted into another plant.
Both budding and cutting are two different significant processes used for the production of new plants. This type of plant breeding refers to vegetative-propagation. This is a type of asexual reproduction in plants and it has several benefits, both biological and genetic.
In budding, small buds are collected from one plant and it is grown on another plant. Simply the plant is produced by a bud. Detached living portion of a plant is a bud and a bud is inserted into the another plant from one plant.Budding is a grafting technique and it requires less time.There are many methods by which the process of budding can be done, it includes: T and I method of budding, patch budding, forkert budding, ring budding, etc.The most of the budding is done during the early spring season or during the growing season of the stock.Examples include: growing fruits, nut tress and ornamental trees, peach, apple, plums, etc.In cutting, there is only one plant that is involved in cutting. It is a very simple process. In this process, a portion of the stem, root, or leaf is used to create or produce a new plant. In this technique there is no difference in a new plant and a parent plant.Many fruits and vegetables can be propagated via stem cutting or root cutting.The cutting part is grown into a growth medium such as moist soil.Examples: roses, cactus, sugarcane are propagated by stem cutting and Lemon, tamarind, and other citrus fruits are propagated via root cuttings.To learn more about budding and cutting,
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the spinothalamic tract is a(n) blank and carries blank information.multiple choice question.
The spinothalamic tract is an ascending and carries pain and temperature information.
The thalamus receives information about pressure, temperature, non-discriminative touch, and pain from the spinothalamic pathways. The spinal gray matter contains the fibers' cell bodies of origin, and the fibers cross there before ascending to the thalamus, setting the spinothalamic tracts apart from those of the dorsal white column in two ways.
Through the spinothalamic tract, pain signals are transmitted to the brain.
A heterogeneous population of cells with varying size, shape, and number in various segments and spinal laminae make up the neurons that make up the spinothalamic pathways.
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d1 and d2 dopamine receptor subtypes have _____effects on adenylyl cyclase, which synthesizes camp; d1 receptors ____it, and d2 receptors ____it.
The D1-like D1 and D5 receptor subtypes, as well as the "D2-like" D2Short (S), D2Long (L), D3, and D4 receptor subtypes, transmit signals in the dopaminergic system.
Each receptor has a unique purpose. Each dopamine receptor's function is as follows[4]: D1: motility, memory, attention, impulse control, and control of renal function. D2: movement, focus, rest, memory, and learning. 2) Both by boosting the plasma membrane expression of DAT and by directly interacting with existing DATs to improve their activity, presynaptically D2-receptors speed up the absorption of dopamine. When dopamine D1 receptors in dendrites are engaged, a little amount of calcium enters the cell through the NMDA receptor, which increases the MEK-ERK and mTOR pathways. Both mechanisms promote protein synthesis by dephosphorylating eEF2 Thr56 and inhibiting eEF2K activity by phosphorylating it on Ser366.
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which of these bones increases the surface area of the nasal mucosa as well as help in changing the temperature of the inhaled air?
Conchae increase the surface area of the nasal mucosa as well as help in changing the temperature of the inhaled air.
What increases the surface area of the nasal mucous membrane?
The nasal cavity's surface area is increased by the conchae and meatus, creating an area where the majority of drug absorption occurs.
How does the conchae increase surface area?
The conchae extend medially into the nasal cavity, creating four channels for inhaled air to pass through while also expanding the surface area between the lateral wall and the air is passed through.
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Which muscle is highlighted below?
Answer:
tounge is highlighted is muscle
which of the following are abiotic components of an ecosystem select all that apply wind speed humidity biodiversity microbes
Abiotic elements of an ecosystem include wind speed and humidity. Soil, water, the atmosphere, light, humidity, temperature, and pH are examples of abiotic components.
Biotic components, on the other hand, are living things that are categorized as producers, consumers (primary consumers, secondary consumers, tertiary consumers, and decomposers), and decomposers. An ecosystem is a region where a bubble of life is created by plants, animals, and other species interacting with the weather, environment, and other factors. Although linked, ecosystem services and functions are distinct. Ecosystem services are the advantages that people get from ecosystem functions, which are processes that occur within an ecosystem. Water is known to have been the source of all life on earth. Life cannot exist without water.
complete question:
Which of the following are abiotic components of an ecosystem? Select all that apply a. wind speed b. humidity c. biodiversity d. microbes
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output neuron would signal only the onset (first) of a stimulus train delivered to the first neuron in the circuit.
Dendrite is the receiving part of the neuron. Dendrites receive synaptic inputs from axons, with the sum total of dendritic inputs determining whether the neuron will fire an action potential.
In order to enhance the surface area of the cell body, dendrites, which resemble tree-like extensions, are found at the beginning of neurons. These little protrusions relay electrical stimulation to the soma and take in information from neighboring neurons. Synapses are also found on dendrites. A stimulus first causes sodium channels to open. Because there are many more sodium ions on the outside, and the inside of the neuron is negative relative to the outside, sodium ions rush into the neuron. Remember, sodium has a positive charge, so the neuron becomes more positive and becomes depolarized.
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Four of the five answers listed below are potentially toxic waste products of metabolism. Select the exception.
a. urea
b. water
c. uric acid
d. carbon dioxide
e. ammonia
B
water is not a potentially toxic waste products of metabolism.
What is toxic waste of metabolism?
The substances left over from metabolic processes, such as cellular respiration, that the organism cannot use because they are excess or poisonous must be expelled as metabolic wastes. This includes things like CO2, phosphates, sulfates, water, and nitrogen-based chemicals.
What does "metabolic waste" mean?The leftovers from both catabolism and anabolism are known as metabolic waste. Salts, phosphates, sulfates, extraneous materials, and nitrogenous wastes like urea that are expelled by urine are all included in this waste.
How can you get rid of metabolic waste from your body?Drink a lot of filtered water. One of the most significant ways that the world cleans itself is using water. It enables the body to discharge toxins in the urine and aids in each cell's ability to eliminate waste.
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The greater prairie chicken once flourished on the prairies of Illinois. The conversion of prairie to farmland reduced their numbers from millions to only 50 birds by 1993. Poor genetic diversity resulted in only 50 percent of eggs hatching. Bringing in birds from neighboring states increased their genetic diversity were the result of:
loss of genetic diversity through genetic drift and restoration of genetic diversity by gene flow.
The restoration of genetic diversity in the greater prairie chicken population was achieved through gene flow, which is the movement of genes from one population to another.
By introducing birds from other states, new genes were introduced to the population, allowing for a more diverse gene pool and increasing the chances of successful reproduction.
The greater prairie chicken’s population was so depleted that it was on the brink of extinction. In order to save the species, conservationists had to find a way to increase the genetic diversity of the population. This was accomplished by introducing birds from neighboring states, thus providing a new influx of genes and increasing the diversity of the gene pool.
Although bringing in new birds was successful in increasing the genetic diversity of the greater prairie chicken, the cause of the species’ decline in the first place was the loss of genetic diversity due to genetic drift. Genetic drift occurs when a small population of organisms is isolated, resulting in a decrease in genetic diversity due to the random nature of gene transmission. This decrease in genetic diversity can lead to a decrease in reproductive success, as seen in the case of the greater prairie chicken.
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g ou have a different mutant mouse who has low blood glucose in response to stress and you do not know where the mutation is. to help find out, you remove their pituitary gland and transplant a normal pituitary gland into this mouse. afterward this mouse still has low blood glucose in response to stress. given this data, this mouse might have a mutation in . . .group of answer choicescrhthe crh receptoractheither the crh receptor or acth
According to the given data,mouse might have mutation in a)CRH. So,correct option is a.
Hereditarily designed mice have instigated changes, including transgenes, designated transformations (knockouts or knockins), and retroviral, proviral or artificially actuated mutations. Transgenic mice convey a portion of unfamiliar DNA integrated into their genome through non-homologous recombination (e.g., pronuclear microinjection), disease with a retroviral vector or homologous inclusion.
From the diagram, it can see that mouse have mutation in CRH,where value of hypothalamus is very high. Mutations is favored when quantity of hypothalamus is very high. Corticotropin- releasing hormone (CRH), the significant controller of hypothalamic-pituitary-adrenal (HPA) hub, includes a wide range of activities inside the focal sensory system and the fringe. The turn of events and utilization of Crh knockout mice (Crh-/ - ) has been a significant instrument for tending to the physiologic and pathologic jobs of CRH.
Hence, option a is correct.
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(Complete question) is:
You take a different mutant mouse who also has a low blood glucose in response to stress. To help find out, you remove their pituitary gland and transplant a normal pituitary gland into this mouse. This time, the mouse's blood glucose goes back to normal. Given this data, this mouse might have a mutation in A) CRH B) the CRH receptor C) ACTH D) Either the CRH receptor or ACTH
Cytokinesis
The final stage of the cell cycle divides the cytoplasm and separates the cell into two individual daughter cells that are exact copies of the parent. In animals, the cytoplasm is drawn in until it is pinched in two. In plants, the cell plate gradually forms a membrane and cell wall separating the two daughter cells. Figure 3 shows the cell cycle with cytokinesis producing 2 daughter cells.
TDQ2: Briefly summarize the six phases of the cell (interphase $+5$ steps of mitosis). Interphase:
Prophase:
Metaphase:
Anaphase:
Telophase:
Cytokinesis:
Interphase: preparation of cell division occurs.
Prophase: condensation of chromosomes and nuclear membrane disintegrates
Metaphase: alignment of chromosomes at the equator.
Anaphase: distribution of chromosomes to both ends.
Telophase: nuclear membrane and structures are reformed.
Cytokinesis: distribution of the cell's cytoplasm and formation of 2 daughter cells.
Chromosomes are the compact form genetic material comprised of DNA and histone proteins. Its structure is composed of two sister chromatids joined at the region called centromere.
Cytoplasm is the fluid-like substance of the cell that presents the environment to the cell organelles to reside inside the cell. It is also the site of various activities like protein synthesis.
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if a dietary change results in an increase in blood calcium concentration above normal levels, which of the following is the most likely effect on calcium homeostasis?
If a dietary change results in an increase in blood calcium concentration above normal levels, calcitonin levels will rise, thus promoting the deposit of calcium into bones.
Which of the following impacts calcium homeostasis most likely?
The absorption of ingested calcium from the intestine is the most frequent disruption of calcium homeostasis in mammals, as it is in all tetrapod's. Although vitamin D-dependent absorption mechanisms regulate how quickly this happens, there is still a chance that high plasma calcium levels could result.
How is homeostasis impacted by hypercalcemia?
Lethargy, sluggish reflexes, constipation, loss of appetite, confusion, and coma can all be symptoms of hypercalcemia. PTH, vitamin D, calcitonin, and the interconnections of the skeletal, endocrine, digestive, and urinary systems regulate calcium homeostasis.
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If a dietary change results in an increase in blood calcium concentration above normal levels, calcitonin levels will rise, thus promoting the deposit of calcium into bones.
Which of the following impacts calcium homeostasis most likely?The absorption of ingested calcium from the intestine is the most frequent disruption of calcium homeostasis in mammals, as it is in all tetrapod's. Although vitamin D-dependent absorption mechanisms regulate how quickly this happens, there is still a chance that high plasma calcium levels could result.
How is homeostasis impacted by hypercalcemia?Lethargy, sluggish reflexes, constipation, loss of appetite, confusion, and coma can all be symptoms of hypercalcemia. PTH, vitamin D, calcitonin, and the interconnections of the skeletal, endocrine, digestive, and urinary systems regulate calcium homeostasis.
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1)A homozygous tomato plant with red fruit and yellow flowers was crossed with a homozygous tomato plant with golden fruit and white flowers. The F1 all had red fruit and yellow flowers. The F1 were testcrossed by crossing them to homozygous recessive individuals, and the following offspring were obtained:
Red fruit and yellow flowers41
Red fruit and white flowers7
Golden fruit and yellow flowers8
Golden fruit and white flowers44
How many map units separate these genes?
A)17.6
B)17.1
C)15
D)18.1
2)Which of the following, if damaged, would most directly hinder RNA polymerase from attaching to the beginning of a gene?
A)introns
B)exons
C)UTR's (untranslated regions)
D)snRNA
E)promoter region
A purebred tomato plant with red fruit and yellow flowers was crossed with a purebred tomato plant with golden fruit and white flowers, and the map distance is 15, which is in option C. If the promoter region is damaged, RNA polymerase can't bind, which is in option E.
What is the map distance?The map distance indicates the distance between two genes that are present on the chromosomes, and when the map distance becomes more than 50%, it indicates the two genes are present on different chromosomes. Here, the red fruit and white flowers and the golden fruit and yellow flowers are recombinants, while the other two are wild types.
Hence, the map distance is 15, which is in option C, and if the promoter region is damaged, RNA polymerase can't bind, which is in option E.
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these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy (split-brain procedure):
A corpus callosotomy (split-brain procedure) effectively disconnects the two brain hemispheres from each other, preventing seizures from spreading from one side of the brain to the other. As a result, these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy.
A corpus callosotomy effectively disconnects the two brain hemispheres from each other, preventing seizures from spreading from one side of the brain to the other. As a result, these senses will not cross between brain hemispheres in someone who has had a corpus callosotomy.The senses of hearing and vision are the most affected by a split-brain procedure.
Since the two hemispheres process sensory information differently, the person will be unable to process visual and auditory information from one side of the brain to the other. For example, someone who has had a corpus callosotomy may not be able to see objects on the right side of their vision when looking to the left, or may not be able to hear sounds coming from their right ear when their left ear is open.
Additionally, they may be unable to recognize objects or people on the opposite side of the brain, or may not be able to match sounds or objects with the correct side of their body.
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Cytopathic effects are changes in host cells due to
A) viral infections.
B) protozoan infections.
C) fungal infections.
D) bacterial infections.
E) helminthic infections.
A) viral infections.
The term "cytopathic effect" describes how viral infections alter the structure of the host cell. Cell lysis is the outcome of the viral infection.
A virus affects the structure of the host cell when it enters. The term for this is "cytopathic effect." When the host cell is lysed by the infected cell or when the cell dies because it is incapable of reproducing, these conditions take place. Cytopathogenic viruses are those that alter the host cell's morphology.
The rounding of cells is the initial symptom of cytopathic impact or viral infection. The host cell's cytoplasm and nucleus both contain the inclusion bodies. These can be located in the patients' blood smears using light or electron microscopy. Syncytia can develop as a result of some viral infections. These substantial clumps of cytoplasm are the result of infected cells fusing together. It is made up of many nuclei.
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. identify all indicated structures or portions of structures on the diagrammatic view of the male reproductive system below
The structures or parts, according to the scheme, of the male reproductive system are:
Seminal vesicle. Letter A.Ejaculatory duct. Letter B. Prostate gland. Letter C.Bulbourethral gland. Letter D.Seminiferous tubule. Letter E.Testis. Letter F.Urinary bladder. Letter G.Ductus deferens. Letter H.Spongy urethra. Letter I.Corpus cavernosum. Letter J.Shaft of pe-nis. Letter K. Corpus Spongiosum. Letter L.Glans pe-nis. Letter M.Epididymis. Letter N.What is the male reproductive system?The male reproductive system is a series of organs located outside of the body and within the pelvis. It is responsible for producing and transporting sperm, as well as the production of male sex hormones that support the development of secondary sex characteristics.
These hormones help in regulating many of the body's processes, such as growth and development, metabolism, and sexual behavior. The male reproductive system also plays an important role in maintaining the health of the entire body.
By producing and releasing semen, it helps to prevent the build-up of toxins in the body, ensuring optimal health.
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Which of the following sets of labels would accurately describe the missing output of the lightdependent reactions? Select only ONE answer choice. O 1: CarbohydrateO 1 : O2O 1 : H2OO 1: CO2
CO2 is the answer. A plant's leaves, blossoms, branches, stems, and roots all have microscopic holes that allow carbon dioxide to enter. To produce food, plants also need water.
As water is broken down in the light-dependent reactions, oxygen is released as a byproduct. The chemical energy generated by the light-dependent processes drives the Calvin cycle, which takes place in the stroma and involves the capture of carbon in carbon dioxide and the subsequent construction of sugar molecules. In a process aided by the enzyme Rubisco, CO2 gas molecules are fixed into 3-phosphoglycerate molecules.
Therefore, we might conclude that CO2 is the solution. Microscopic openings in a plant's leaves, flowers, branches, stems, and roots let carbon dioxide in. Plants require water in order to create nourishment.
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TRUE/FALSE. the reticular activating system (ras) is comprised of specific pathways primarily in the limbic system.
What is limbic system?
The neural structure is that the a part of the brain concerned in our behavioral and emotional responses, particularly once it involves behaviours we want for survival: feeding, replica and caring for our young, and fight or flight responses.
The complex body part system consists of 4 main parts: the hypothalamus, the amygdala, the thalamus, and therefore the hippocampus. There are many different structures which will be involved within the limbic system as well, however scientists haven't reached a unanimous accord on them.
The latticelike activating system (RAS) is comprised of specific pathways primarily in the limbic system. Nondeclarative reminiscences preserve the circumstances in which they're learned. The brain ANd medulla spinalis begin as an embryonic structure known as the neural plate.
Hence it reticular activating system (ras) is comprised of specific pathways primarily in the limbic system is True
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650 nanomolar
The critical concentration of GTP-tubulin heterodimers in vitro has been measured and found to be 200 nanomolar and 1000 nanomolar for the plus and minus ends, respectively. Which of the following GTP-tubulin heterodimer concentrations would favor treadmilling?
When the critical concentration of GTP-tubulin heterodimers in vitro has been determined to be 200 nanomolar and 1000 nanomolar for the plus and minus ends, respectively, it is 650 nanomolar.
Which substances make up a tubulin heterodimer?One - and one -tubulin polypeptides make up the tubulin heterodimer. Without the coordinated action of a group of chaperone proteins, including five tubulin-specific chaperones known as TBCA-TBCE, neither protein can partition to the native form or assemble into heterodimers that are polymerization competent.
Quizlet: What Does Treadmilling in a Cell Mean?When the polymer maintains a consistent length while being assembled at the plus end and disassembled at the minus end at the same rates during treadmilling, dynamic instability alternates between slow growth and quick disassembly.
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Zoe has cystic fibrosis. Which of the following is the most likely explanation?
a. Zoe probably inherited one faulty allele from her father, who is a carrier, and one normal allele from her mother.
b. Zoe probably inherited one faulty allele from her mother, who must also have cystic fibrosis, and one normal allele from her father.
c. Zoe must have inherited faulty alleles from both parents, both of whom must also have cystic fibrosis.
d. Zoe must have inherited faulty alleles from both parents, both of whom are carriers.
Zoe must have inherited faulty alleles from both parents, both of whom are carriers is the correct answer.
Cystic fibrosis has an autosomal recessive mode of inheritance. The CFTR gene is two copies, one from each parent. A nonworking copy of the CFTR must be passed from both parents to their cystic fibrosis child. Those who have one working copy and one nonworking copy of the CFTR gene(allele) are cystic fibrosis carriers but do not actually have the disease. There is a 1 in 4 probability that a child born to two carriers will have cystic fibrosis.The lungs, digestive system, and other body organs are severely harmed by cystic fibrosis (CF), a genetic condition. The cells that make mucus, perspiration, and digestive fluids are impacted by cystic fibrosis.To know more about cystic fibrosis check the below link:
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Which of the following statements accurately describe(s) how fructose metabolism in the liver differs from glucose metabolism? Select all that apply
1. In fructose metabolism, the phosphofructokinase reaction is bypassed, and glycolysis can proceed regardless of need.
2. The presence of fructose inhibits the entrance of glucose into glycolysis.
3. The major control point in both glucose and fructose metabolism is the reaction catalyzed by phosphofructokinase.
4. The fructose 1-phosphate pathway can deplete intracellular phosphate/ATP.
Answer:
Statements 1, 2, and 4 accurately describe how fructose metabolism in the liver differs from glucose metabolism.
Explanation:
In fructose metabolism, the phosphofructokinase reaction is bypassed, allowing glycolysis to proceed regardless of need. This can lead to the formation of large amounts of ATP and NADH. The presence of fructose also inhibits the entrance of glucose into glycolysis, resulting in less efficient energy production. Finally, the fructose 1-phosphate pathway can deplete intracellular phosphate and ATP, potentially leading to energy depletion.
Statement 3 is not accurate. The major control point in glucose metabolism is the reaction catalyzed by hexokinase, while the major control point in fructose metabolism is the reaction catalyzed by fructokinase. These reactions are not the same as the reaction catalyzed by phosphofructokinase.
which of the following is true about vaping cannabis? it involves inhaling a mixture of carbon monoxide and thc. it involves use of liquid carbon dioxide. it is associated with higher chances of respiratory symptoms. it avoids combustion of cannabis and inhaling of smoke
The correct statement about vaping is: it is associated with higher chances of respiratory symptoms.
Vaping is considered as an electronic cigarette. It is comprised of a vapor consisting of nicotine and flavoring products. This vapor is then inhaled and exhaled using a special device. Vaping causes instant effect on the body by increasing the adrenaline content.
Respiratory symptoms are the effects of smoking, vaping or even pollution. These include cough, sneezing, runny nose, headaches, muscle aches, raised body temperature, tightness in chest, shortness of breath, etc. Vaping can also cause damages to the body especially lungs that are irreversible.
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immunity occurs when the person is exposed to a____pathogen, develops the disease, and becomes immune as a result of the ____ immune response.
Immunity occurs when the person is exposed to a live pathogen, develops the disease, and becomes immune as a result of the primary immune response.
What type of immunity has he developed as a result of his pathogen exposure?Adaptive immunity, Adaptive (or active) immunity develops throughout our lives. We develop adaptive immunity when we're exposed to diseases or when we're immunized against them with vaccines.Immune response is the body's resistance to disease causing microorganisms and damage by foreign substances.Immune system's way of protecting the body against an infectious disease. The three types of immunity are innate, adaptive, and passive. Innate immunity includes barriers, such as skin and mucous membranes, that keep harmful substances from entering the body.Learn more about type of immunity here: brainly.com/question/13778292
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match the description listed with the corresponding connective tissue structure. description connective tissue surrounds a fascicle of axons (click to select) surrounds an individual axon (click to select) surrounds the entire nerve (click to select)
The following is a description of the connective tissue for the specified nerve component: Endoneurium c) surrounds each axon, Perineurium b) surrounds groups of axons to form fascicles, and Endoneurium c) binds fascicles to form a nerve.
What is connective tissue?Tissue that supports, protects, and gives structure to other human organs and tissues. Connective tissue serves to store fat and repair damaged tissue in addition to assisting in the movement of nutrients as well as other substances among tissues and organs. A gel-like substance, cells, and fibers make up connective tissue. Connective tissue fills the crevices between various tissues all over the body, such as the nervous system. Connective tissue makes up the three meninges, which are membranes that surround the brain and spinal cord.
Where do connective tissues arise from and why it is important?Mesenchyme from the embryo serves as the source of connective tissue (unlike most epithelial tissue, which is derived from ectoderm and endoderm). Individual cells are dispersed throughout an extracellular matrix to form connective tissue.
Tissue that provides structure, support, and protection for other human tissues and organs. In addition to storing fat, helping to transport nutrients and other substances between tissues and organs, and assisting in the healing of injured tissue, connective tissue also plays a role in nutrient transport.
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In a particular species of plant, seed color is determined by a single gene. Gray seed color is dominant to white seed color. In a cross, 702 gray seeds and 698 white seeds were produced. What is the most likely genotype of the parents? A. GgXGg B. GgXgg C.GGXGg D.GGXgg
C.GGXGg is the most likely genotype of the parents who produce 702 gray seeds and 698 white seeds.
In the field of biology, the dominant trait can be described as a trait that can mask the effect of the recessive trait. On the other hand, a recessive trait can be described as a trait that gets masked by the dominant trait.
In the scenario mentioned in the question, grey seed color is dominant to white seed color. The cross shows that more number of gray seeds were produced and also there was the production of white seeds. Such a circumstance can only be possible if the homozygous dominant GG will be crossed with heterozygous Gg.
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10. you can determine the possible sequence of mrna from a dna strand. first lets practice what the complementary strand of dna would be from this sequence: (remember a-t, g-c, the first few were done for you) a. atg-ctt-cga-tga-tcc-ccc-aaa tac-gaa-gct- - - -
The DNA sequence is 3' T C G T T C A G T 5' and the mRNA sequence will be 5' AG C A A G U C A 3'.
There are a number of widely used methods to detect and determine the abundance of specific mRNAs in total RNA or poly RNA samples. Here, we review four common methods: Northern blot analysis, nuclease protection assay in situ hybridization, and reverse transcription-polymerase chain reaction.
During transcription, the DNA of a gene serves as a template for complementary base-pairing, and an enzyme called RNA polymerase II catalyzes the formation of pre-mRNA molecules, which are then processed into mature mRNA. RNA polymerase reads the code in the 3'-5' direction from the template strand and produces the mRNA strand in the 5'-3' direction.
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Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them? O 1,2,3.4 O 1,3,2,4 O 1,4,2,3 O 2, 1,4,3 O 2,4, 1,3
Correct order is 1,4,2,3. Option (c) is correct.
1 Ascending
4.Tansverse
2.descending
3.sigmoid
The cecum, transverse colon, descending colon, sigmoid colon, and rectum are all parts of the colon. After just a partial amount of digestion, food moves from the cecum into the colon, where water, certain nutrients, and electrolytes are expelled.
Material travels through the colon's ascending, transverse, descending, and sigmoid segments before entering the rectum. The waste is eliminated from the body through the rectum. The left abdomen is the path taken by the descending colon. Just before the rectum, the colon briefly curves in a direction known as the sigmoid. Stool is formed when the colon eliminates water, salt, and certain nutrients.
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Correct Question:
Given these portions of the large intestine: 1) ascending colon 2) descending colon 3) sigmoid colon 4) transverse colon Which of these represents the correct order of portions of the large intestine as food would pass through them?
a. 1,2,3.4
b. 1,3,2,4
c. 1,4,2,3
d. 2, 1,4,3
e. 2,4, 1,3