Based on the structure and arrangements of nucleotides in the DNA molecule, the molecule is an information molecule. It stores instructions and is read to produce proteins that direct cellular reproduction, produce new cellular components, and initiate cellular reproduction.
Describe DNA.Deoxyribonucleic acid is referred to as a DNA Trusted Source. It includes units known as nucleotides, which are biological building blocks.
For most other organisms in addition to humans, DNA is an essential chemical. Our genes and genetic material, which are what gives us our individuality, are both found in our DNA.
What is the DNA's structure?A DNA molecule is created from a group of nucleotides. There are three components in each nucleotide:
a phosphate groupa sugara base of nitrogenThe name of the sugar in DNA is 2-deoxyribose. The "backbone" of the DNA strand is made up of these sugar molecules that are in alternation with phosphate groups.
In a nucleotide, each sugar is joined to a nitrogen base. Nitrogen bases come in four main varieties in DNA. They consist of:
adenine (A)cytosine (C)Thymine(T) guanine (G)Learn more about DNA here:-
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The gracilis, sartorius, pectineus, and three adductor muscles collectively make up a part of the anatomical region on the inner thigh referred to as the _____.
The Gracilis, Sartorius, Pectinius, and tree Adductor muscles collectively make up a part of the anatomical region on the inner thigh referred to as groin.
Mention the muscles of the thigh.The musculature of the thigh can be split into three sections; anterior, medial, and posterior.There are three major muscles in the anterior thigh- the pectineus, sartorius, and quadriceps femoris.These are innervated by the Femoral nerve.The muscles in the medial compartment of the thigh are collectively called the hip adductors.There are five muscles in this group; gracilis, obturator externus, adductor brevis, adductor longus and adductor magnus.These are innervated by the obturator nerve.The muscles in the posterior compartment of the thigh are called hamstrings.They consist of the biceps femoris, semitendinosus, and semimembranosus.These are innervated by the sciatic nerve.Together, gracilis, sartorius, pectineus, and three adductor muscles lie on the inner side of the thigh and form the groin.To learn more about Muscles of the thigh,
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Incorporation of _____, a neutral antibiotic, into a polyvinyl chloride membrane allows for the manufacture of an ion-selective electrode that is highly selective for potassium.
The incorporation of valinomycin, a neutral antibiotic, into a polyvinyl chloride membrane allows for the manufacture of an ion-selective electrode that is highly selective for potassium.
How Valinomycin Ionophores Enter and Transport K+ across Model Lipid Bilayer Membranes?A biomimetic lipid membrane attached to the surface of the gold electrode contained the cyclic peptide valinomycin. The ionophore characteristics of the peptide were investigated using electrochemical impedance spectroscopy, and the conformation and orientation of the antibiotic valinomycin within the membrane were identified using polarization modulation infrared reflection absorption spectroscopy. By forming a complex with potassium ions and an ion pair with a counter anion, valinomycin transports ions across the membrane, and the combination of these two techniques revealed novel information about the ionophore mechanism. The ion pair is located inside the hydrophobic portion of the membrane and makes a little angle of around 22° with the surface normal.To learn more about Valinomycin refer to:
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When water is heated in a metal pan or on a burner , both the water and the pen became hot. which of the two heated mainly by the mode of convection ? a. only the metal pan b. only the water in the pan c. both the metal pan and the water d. neither the metal pan nor the water
Option (a) Only the water in the pan is heated mainly by the mode of convection.
Convection is the method of heat transfer by the bulk movement of particles inside fluids like liquids and gases when heat is applied to them. the initial heat is motley provided by the conduction method but the heating of a fluid substance takes place via convection. Convection takes place due to the difference in the density of fluids.
Conduction is the process of heat transfer by direct contact due to the difference in temperature. Example utensils heat up when placed on a heater.
In the given context, the pan is heated by the virtue of conduction, and the water in the pan gets heated by the virtue of convection.
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Neutrophils with defective lysosomes are unable to Group of answer choices undergo chemotaxis. migrate. produce toxic oxygen products. attach to microorganisms and other foreign material. engulf microorganisms and other foreign material.
Neutrophils with defective lysosomes are unable to Group of answer choices to undergo chemotaxis is to produce toxic oxygen products.
Neutrophils are a type of white blood cell that functions as the first line of defense of the immune system. There are three types of white blood cells: granulocytes, lymphocytes, and monocytes. Neutrophils, along with eosinophils and basophils, are a subset of granulocytes.
A high percentage of neutrophils in the blood is called neutrophilia. This is a sign that your body is infected. Neutrophilia can indicate many underlying conditions and factors, including infections, and probably bacteria.
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How do convection cells affect global climate?
A. The Coriolis effect results in high rainfall and produce Africa's rainforests. El Nino oscillations occur at 30 degrees north and south
resulting in very little rain and produce Africa's deserts.
B. High pressure areas at the equator result in high rainfall and produce Africa's rainforests. Low pressure areas occur at 30 degrees north
and south resulting in very little rain and produce Africa's deserts.
C. Low pressure areas at the equator result in high rainfall and produce Africa's rainforests. High pressure areas occur at 30 degrees north
and south, resulting in very little rain and produce Africa's deserts.
D. El Nino oscillations result in high rainfall and produce Africa's rainforests. The Coriolis effect occurs at 30 degrees north and south
resulting in very little rain and produce Africa's deserts.
Reset Selection
Option C. Low pressure areas at the equator result in high rainfall and produce Africa's rainforests. High pressure areas occur at 30 degrees north and south, resulting in very little rain and produce Africa's deserts.
What are convective cells?At a global level, it occurs unequal warming of the atmosphere, which depends on many factors and varies with latitude. This effect occurs because solar radiation reaches the earth differently at different latitudes.
Unequal warming of the atmosphere results in convective circulation cells: Hardley cell, Ferrel cell, and Polar cell.
The term convective cell refers to air getting warm, expanding, and ascending. As it gets to higher altitudes, it gets colder and thicker, and hence descends again.
In each hemisphere,
Warm air ascends at the equator and approximately at 60º latitude. Cold air descends at approximately 30º latitude and at the poles.These air masses' circulation generates superficial winds that blow toward the equator between 0º-30º latitude and toward the poles between 30º-60º latitude.
Hardley cell ⇒ It occurs between 0º and 30º latitude (north and south).While the tropical air gets warmer, it ascends and produces a low atmospheric pressure area over the equator.
The dense air coming from the north and south moves to a low-pressure area and forms the superficial winds that blow toward the equator.
As the warmed air ascends, it is pushed by new masses of warm air that are also rising. The equator turns to be the divergence point where warm masses of air rise and get separated as they get colder and pushed to the different poles.
When the air gets cold enough, it descends again at approximately 30º latitude (north and south). This is the horse's latitude. And the cycle starts all over again.
The Ferrel cell ⇒ It occurs between 30º and 60º latitude The polar cell ⇒ occurs between 60º and the poles.High-pressure zones send cold winds from the poles to lower latitudes toward the equator.
As these winds go to lower latitudes they get warmed, and they start accumulating humidity.
Approximately at 60 degrees latitude, they meet with warm winds coming from the horses' latitude (30 degrees latitude). They both ascend while getting cooled. They cannot maintain humidity, so it precipitates.
Then winds move back to the poles, where they get cold again, so the cycle continues.
In conclusion,
0º and 60º latitude ⇒ low pressure30º and 90º latitude ⇒ high pressureThe correct option is C.
Low pressure areas at the equator result in high rainfall and produce Africa's rainforests.
High pressure areas occur at 30 degrees north and south, resulting in very little rain and produce Africa's deserts.
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why is a person depressed?
Answer:
It can occur for a variety of reasons and it has many different triggers. For some people, an upsetting or stressful life event, such as bereavement, divorce, illness, redundancy and job or money worries, personality and drugs/medication can be the cause.
Explanation:
hope it helps! :)
A cancer cell is injected into a healthy mouse. The mouse develops tumors. This experiment indicates that cancer is
A cancer cell is injected into a healthy mouse. The mouse develops tumors. This experiment indicates that cancer is contact inhibited.
Cancer can be described as a condition where some cells lost their ability to stop dividing and they keep dividing resulting in the formation of cell clusters known as tumors which can grow at a particular place (Benign tumor) or can invade and spread to other parts of the body (Malignant tumor) creating severe health conditions leading to death.
When a cancerous cell is injected into a healthy mouse it keeps on replicating there as well which shows that cancerous cells do not stop dividing when the place becomes full and they come in contact with other cells. There will be no change in their behavior and they keep on replicating.
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A 25-year-old man who had just recovered from Infectious mononucleosis had evidence of a genital lesion. His RPR test was positive. What should the Medical technologist do next
If his test is positive, he might have syphilis.
The following step is to confirm the diagnosis using a more accurate syphilis test, like FTA-ABS. The FTA-ABS test will aid in differentiating syphilis from other infections or diseases.
What is the RPR test?Rapid Plasma Regain, or RPR, is a syphilis screening test. It evaluates the presence of molecules (proteins) known as antibodies in the blood of individuals who may have the disease. It is frequently used to test pregnant women for the condition and is used to check people who exhibit signs of STDs. The effectiveness of syphilis therapy is also evaluated using the test. Antibody levels for syphilis should decrease following antibiotic therapy. Another RPR test can be used to keep track of these values. Levels that stay the same or increase may indicate an ongoing infection. Infectious mononucleosis: The Epstein-Barr virus is the common infectious agent that causes infectious mononucleosis (EBV). The term "glandular fever" is used more frequently. Young adults between the ages of 15 and 25 are most commonly affected by infectious mononucleosis. It affects all races and is equally prevalent in both sexes. By the time they are adults, up to approximately 95 percent of persons have EBV infection. There is no seasonal preference in the disease's occurrence worldwide.
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a sparrow. We cannot see its ears. Which of these actions by the sparrow shows us that it can hear?
A sparrow. We cannot see their ears. One action of the sparrow that shows us that it can hear is when it listens to other birds or responds to sound stimuli produced.
How is the bird's ear?The ears are on the side of the skull, just like in other land animals, but the difference is that they don't have the ears. To find the ears you need to take them in your hands or when they are wet. So be careful with the bath!!
With this information, we can conclude that a bird's song is perceived by the brains of its companions in a similar way to the way the human brain deals with music.
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DNA technology is being used today to try to extract the DNA of a frozen wooly mammoth and blend it with the DNA of the modern elephant to create a fetus through in vitro fertilization in order to bring back a wooly mammoth hybrid to our planet.
Name a type of DNA technology that would be very helpful in this process.
The DNA technology that is helping in this process is the CRISPR-Cas system.
What is the CRISPR-Cas system?The CRISPR-Cas system is a genome editing tool that has revolutionized genetic and molecular biology.
This genome editing tool can be used to insert specific sequences of DNA into a chromosome and thus generate a new cell expressing of these genes.
In conclusion, The DNA technology referred here is CRISPR-Cas system.
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Which of the following statements relate to natural selection? Select all that apply.
Check All That Apply
A. differential reproductive success
B. competition for resources
C. heritable variation
D. breeding to increase the frequency of desired traits
E. fitness
The following statements relate to natural selection: Differential reproductive success, Competition for resources, Heritable variation, and Fitness. Therefore options A, B, C, and E are correct.
A. Differential reproductive success: Natural selection favors individuals with advantageous traits that increase their chances of surviving and reproducing, leading to the passing on of those traits to the next generation.
B. Competition for resources: Natural selection occurs in populations facing limited resources, where individuals compete for survival and reproductive opportunities.
C. Heritable variation: Natural selection acts on heritable traits, meaning that traits that are passed down from parents to offspring can be subject to selection.
E. Fitness: Fitness refers to an individual's ability to survive, reproduce, and pass on its genes to the next generation, which is central to the process of natural selection.
Therefore options A, B, C, and E are correct.
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When forest areas are clear-cut for timber, spaces previously filled with trees become open areas that have full access to sunlight. Which plant populations would be best suited for this newly generated environment
Those that produce many offspring would be best suited for this newly generated environment.
A phenomenon called genetic flow can also motivate species to conform. In genetic float, a few organisms. in simple terms by way of risk produce extra offspring than might be anticipated. The one's organisms are not always the fittest in their species, however, it is their genes that get passed directly to the next era.
Due to the fact resources are limited in nature, organisms with heritable trends that favor survival and replica will have a tendency to leave greater offspring than their friends, causing the developments to increase in frequency over generations.
Overproduction is a driving pressure in natural selection, as it may result in variation and versions in a species. Darwin argued that every one species overproduce since they have got greater offspring than can realistically attain reproductive age, based on the resources available.
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Match the artery with the compartment of the limbs that it supplies A. Plantar surface of the foot B. Dorsal surface of the foot C. Posterior forearm D. Posterior thigh E. Medial Compartment of the thigh F. Anterior thigh select 1. Posterior tibial artery 2. Femoral artery 3. Radial artery 4. Obturator artery 5. Deep femoral artery 6. Anterior tibial artery
Explanation:
The main artery of the lower limb is the femoral artery. It is a continuation of the external iliac artery (terminal branch of the abdominal aorta). The external iliac becomes the femoral artery when it crosses under the inguinal ligament and enters the femoral triangle.
In the femoral triangle, the profunda femoris artery arises from the posterolateral aspect of the femoral artery. It travels posteriorly and distally, giving off three main branches:
Perforating branches – Consists of three or four arteries that perforate the adductor magnus, contributing to the supply of the muscles in the medial and posterior thigh.
Lateral femoral circumflex artery – Wraps round the anterior, lateral side of the femur, supplying some of the muscles on the lateral aspect of the thigh.
Medial femoral circumflex artery – Wraps round the posterior side of the femur, supplying its neck and head. In a fracture of the femoral neck this artery can easily be damaged, and avascular necrosis of the femur head can occur.
After exiting the femoral triangle, the femoral artery continues down the anterior aspect of the thigh, through a tunnel known as the adductor canal. During its descent, the artery supplies the anterior thigh muscles.
The adductor canal ends at an opening in the adductor magnus, called the adductor hiatus. The femoral artery moves through this opening, and enters the posterior compartment of the thigh, proximal to the knee. The femoral artery is now known as the popliteal artery.
Which of these atmospheric layers is the largest (spans the most height)
Answer:
Troposphere is the correct answer
How does ATP supply energy for cellular activities?What do all cellular activities in living organisms use as a source of energy?
ATP stands for Adenosine triphosphate and it is an energy carrier molecule in living cells of an organism.
The ATP molecule is made up of three components namely;
Nitrogenous base3 Phosphate groupsFive carbon sugarThe ATP molecule gains one phosphate group when it stores energy and loses one when it releases energy.
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Use the knowledge you gained in this lab to begin a discussion about how cooking foods or refrigerating them affects browning of vegetables, growth of bacteria/fungus, and spoiling or decomposing of food. Alternately, speculate on how the apples in a HappyMeal don't turn brown for days on end. What might they have done to them
Food preservation includes refrigerating, browning of vegetables, and preventing the growth of bacteria, fungi, or other microorganisms.
What is Food Preservation?Although some methods work by adding beneficial bacteria or fungi to the food, food preservation entails stopping the growth of bacteria, fungi, or other microorganisms as well as reducing the oxidation of lipids that lead to rancidity. Processes that prevent the aesthetic deterioration of food, such as the enzymatic browning reaction that occurs when apples are chopped during food preparation, may also be included in food preservation.Numerous techniques for food preservation will be used in many different food preservation processes. For example, to preserve fruit by making jam, it must be boiled (to lower the fruit's moisture content and kill bacteria, etc.), sugared (to stop their regrowth), and then sealed in an airtight jar (to prevent recontamination).Why the apples in a HappyMeal don't turn brown for days on end?Apples in a happy meal don't turn brown for days because lemon juice or any acidic source is added to them.The acidic source prevents the oxidation of apples and hence, prevents browning.To learn more about Food Preservation refer to:
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Is a fly with no wings called a walk?
Answer:
Yes
Explanation:
A fly without wings is often referred to as a "walk" or "crawl". also i love peanut butter
Answer:
I thinks it's called a disappointment.
Explanation:
It just is.
Wavelength is 6.25x10^7 m whats the frequency
Answer:
[tex]\huge\boxed{\sf f=4.8 \ Hz}[/tex]
Explanation:
Given Data:Wavelength = λ = 6.25 × 10⁷ m
Speed of light = c = 2.998 × 10⁸ m/s
Required:Frequency = f = ?
Formula:[tex]\displaystyle f=\frac{c}{\lambda}[/tex]
Solution:Put the givens in the formula.
[tex]\displaystyle f=\frac{2.998 \times 10^8}{6.25 \times 10^7} \\\\f=0.48 \times 10^1\\\\f=4.8 \ Hz\\\\\rule[225]{225}{2}[/tex]
Question 1 (1 point) Saved Carbohydrates are always a source of energy for exercise. Question 1 options: supported by the results does not match the results Question 2 (1 point) Saved The amount of energy produced from fats and lipids increases with the intensity of exercise. Question 2 options: supported by the results does not match the results Question 3 (1 point) The amount of energy produced from carbohydrates increases with the intensity of exercise. Question 3 options: supported by the results does not match the results Question 4 (1 point) When exercising, fats (and lipids) are used as a source of energy before carbohydrates. Question 4 options: supported by the results does not match the results Question 5 (1 point) Fats produce more energy for exercise because they have more carbons and hydrogens in each molecule. Question 5 options: supported by the results does not match the results Question 6 (1 point) The mass of fat and lipid used to produce energy at 65 % intensity of exercise is about the same as the mass of carbohydrate used. Question 6 options: supported by the results does not match the results Question 7 (1 point) The amount of energy produced increases with the intensity of exercise. Question 7 options: supported by the results does not match the results Question 8 (1 point) Most exercise in daily life is low intensity exercise. Question 8 options: supported by the results does not match the results
The amount of energy produced from carbohydrates increases with the intensity of exercise.
Why carbohydrates are used first as a source of energy?When the intensity of exercise increases, the amount of energy produced from carbohydrates also increases because carbohydrates are the quick source of energy which is used first by the body as compared to other macromolecules.
The amount of energy produced from fats and carbohydrates increases with the intensity of exercise because our body needs more energy for doing exercise.
The amount of energy produced from carbohydrates increases with the intensity of exercise because our body needs more energy for doing exercise.
No, When exercising, fats are not used as a source of energy before carbohydrates. Our body first use carbohydrates as a quick source of energy.
Yes, Fats produce more energy for exercise because they have more carbons and hydrogens in each molecule.
The mass of fat and lipid used to produce energy at 65 % intensity of exercise is not the same as the mass of carbohydrate used because fats produce have energy than carbohydrates.
The amount of energy produced increases with the intensity of exercise because our muscles needs more energy for doing exercise.
Most exercise in daily life is low intensity exercise because in those exercises less muscle involvement is present.
So we can conclude that the amount of energy produced from carbohydrates increases with the intensity of exercise.
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Where can nitrogen fixing bacteria be found?
A. In plant leaves.
B. In the soil.
C. In the atmosphere.
D. In the roots of legumes.
How does geology and/or hydrogeology impact the water needed by life and society?
Groundwater circulation is influenced by the geology, rock formations, and buildings.
If a region or rock formation is made up of porous and permeable rocks, groundwater will flow through it quite quickly and you may see it by looking at the plants.
Along with the creation of the rocks, geological features like faults, fractures, etc. also aid in the ease with which groundwater may travel.
The flow of groundwater will be especially challenging in a region where the primary soil type is clay or one with low porosity and permeability.
Vertical clinging and leaping is a locomotor pattern frequently practiced by some Group of answer choices apes. lemurs. terrestrial monkeys
Grasping and jumping vertically is a locomotor pattern often practiced by some terrestrial monkeys, because lemurs move by jumping in trees, being excellent jumpers, but lacking prehensile tails.
How does the monkey move?The locomotion of the monkeys takes place using the four limbs: legs and arms. Their hands and feet are developed so that they are useful for monkeys to cling to tree branches.
With this information, we can conclude that Primate locomotion can be classified on behavioral grounds into four major types: vertical clinging and leaping, quadrupedalism, brachiation, and bipedalism.
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The graph shows the changing levels of hormones during menstruation and ovulation. What happens to hormone levels during ovulation, and why is this important?
A graph shows the changing levels of hormones during menstruation and ovulation. As an individual approaches ovulation, hormone levels increase.
The hormone levels increase to prepare a woman’s body to receive a fertilized egg.
The hormone levels decrease to prepare a woman’s body to receive a fertilized egg.
The hormone levels increase, and the next menstrual cycle begins with shedding of the uterine lining.
The hormone levels decrease, and the next menstrual cycle begins with shedding of the uterine lining
Answer:
The hormone levels decrease, and the next menstrual cycle begins with shedding of the uterine lining
Explanation:
I know for sure; I researched this because I have severe period side effects!
examples of diploblastic organisms
Answer:
Jellyfish, corals, sea anemones and comb jellies.
Explanation:
Animals in which the cells are arranged in two embryonic layers—external ectoderm and internal endoderm—are called diploblastic animals.
The adaptive radiation of the mammals occurred mostly during the Group of answer choices Pleistocene. Quaternary. Mesozoic. Cenozoic.
The adaptive radiation of the mammals occurred mostly during the Cenozoic period.
What is adaptive radiation?In recent years, a number of amazing findings have revolutionized our knowledge of Mesozoic mammals. These discoveries demonstrate hitherto unknown ecomorphological diversity, indicating that animals underwent a significant adaptive radiation during the Middle to Late Jurassic.Typically, adaptive radiation happens when an organism enters a new environment and varied features have an impact on its survival. This divergence occurs over a comparatively brief period of geological time. The evolution of mammals following the extinction of the dinosaurs is an illustration of adaptive radiation.Mammals evolved as a result of the extinction of the dinosaurs. when separate creatures start to resemble one another.To know more about adaptive radiation here:
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In a sample of yeast DNA, 30% of the bases are adenine (A). Predict the approximate percentages of C, G, and T. Explain.
Answer:
A + G = T + C. Here, [A] = 30%, therefore, % of [T] is also 30%. Thus, [G]+[C] = 100 - 60 = 40%. [G] = 20% and [C] = 20%.
According to Chargaff’s rule, in all cellular DNAs, regardless of the species, number of adenosine residues is equal to the number of thymidine residues which means that A=T; and the number of guanosine residues is equal to the number of cytidine residues; G = C.
In a sample of yeast DNA with 30% Adenine, the approximate percentages of C, G, and T bases are as follows:
Thymine - 30%Guanine - 20%Cytosine - 20%What is DNA composition?The DNA, which stores genetic information in living cells is made up monomers called nucleotides.
These nucleotides are four in number and are as follows:
AdenineAdenineThymineAdenineThymineCytosineAdenineThymineCytosineGuanineHowever, in a DNA molecule, adenine and thymine bases are hydrogen-paired while Guanine and cytosine based are also hydrogen-paired.
This means that if a DNA molecule contains 30% Adenine, there will also be 30% Thymine. There are 40% left to be shared between cytosine and guanine equally, which is 20% each.
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Starch and cellulose are both polymers of glucose. If humans possess enzymes that can break down starch, why can they not use cellulose as a source of glucose as well
Humans cannot use cellulose as a source of glucose because Our digestive systems lack the enzymes necessary to hydrolyze the cellulose's -glycosidic bonds.
Cellulose is a key component of plants' stiff cell walls. A linear polysaccharide polymer with lots of glucose monosaccharide units is cellulose. Because of the beta acetal bond, it differs from starch. A significant disparity in digestibility in humans is caused by this particular variation in acetal linkages. Because they lack the necessary enzymes to dissolve the beta acetal bonds, humans are unable to digest cellulose. The intestinal tracts of creatures including cows, horses, sheep, goats, and termites contain symbiotic bacteria. The enzymes required to breakdown cellulose in the GI tract are present in these symbiotic bacteria. They possess the necessary enzymes for the breakdown or hydrolysis of the cellulose, whereas animals—not even termites—do not. No vertebrate can directly digest cellulose.however humans do not posses any such enzymes to break down cellulosic walls hence humans cannot use cellulose as a source of glucose.learn more about cellulose here: https://brainly.com/question/13551561
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What is the outer lining of the connective tissue that surrounds the diaphysis of a long bone and contains the blood vessels that supply the bone
The outer lining of the connective tissue that surrounds the diaphysis of a long bone and contains the blood vessels that supply the bone periosteum
Bone StructureThe periosteum (peri = "around" or "surrounding") is a fibrous membrane that covers the exterior of bones. Compact bone is nourished by the blood, nerve, and lymphatic veins found in the periosteum. At the periosteum, ligaments and tendons also connect to bones.
What is the diaphysis' structure?The diaphysis's walls are made of firm, the compact bone that is dense and compact. A typical long bone demonstrates the basic anatomical features of bone. The epiphysis (plural: epiphyses), which is filled with spongy bone, is the broader portion at each end of the bone. The gaps in the spongy bone are filled with red marrow.
What is the purpose of the bone's outer layer?The outer layer contains nerve fibers that produce pain when the tissue is injured and is primarily made of collagen. Additionally, it has a large number of blood arteries, some of which have branches that enter the bone and nourish the osteocytes or bone cells.
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What are biodiversity hot spots?
OA. The warmest and driest ecosystems on Earth
B. Areas where large numbers of earthquakes and volcanic eruptions
occur
OC. Areas where the average annual temperature exceeds 40°C
OD. The richest and most threatened reservoirs of life on Earth
Biodiversity hotspots are the richest and most threatened reservoirs of life on Earth. Thus, the correct option is D.
What are Biodiversity hotspots?Biodiversity hotspots may be defined as the regions of the earth which are rich in biodiversity and possesses the following criteria:
The area should support greater than 1500 endemic species of flowering plants or 0.5% of total plants. It possesses a high degree of threat, exploitation, and biodiversity. It must have lost about 70% of the original habitat.A high degree of endemism (restricted habitat).Therefore, Biodiversity hotspots are the richest and most threatened reservoirs of life on Earth. Thus, the correct option is D.
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The term used to describe the fact that cancer cells have lost the specializations of the cells from which they descend is
The term used to describe the cancer cells which have lost specialization from which it originated is called dedifferentiation.
Cancer is defined as the uncontrolled growth of the cells which then develops into tumor. The tumor is of two types: benign and malignant. The benign tumor does not spread to other tissues of the body whereas malignant cancer spread to the underlying tissues. The tumor is formed as a result of dedifferentiation. The dedifferentiation is the inability of the cell to perform functional and structural differentiation.
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