The gene in the middle is R in a three-point testcross if the most abundant classes are rqh and rqh and the rarest classes are rhq and rhq.
The locations of three genes in the genome of an organism are identified using a three-point cross. A homozygous recessive individual is crossed with a person who is heterozygous for three mutations, and the progeny's phenotypes are graded. The parental gametes produce the two most prevalent phenotypes, while a double-crossing during gamete creation produces the two least prevalent phenotypes. The geneticist can identify which gene is situated between the other genes on the chromosome by comparing the phenotypes of the parental and double-crossover individuals. The most prevalent phenotypes are rqh and rqh while the least prevalent phenotypes are rhq and rhq, therfore the middle gene after comparing is R.
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Classify a pet dog select all that apply
Answer: Hey, can you please give us options? It'd be helpful for us to assure the answer we give will be correct.
Explanation:
What happens to the lungs when air is blown in?
1. Describe the 4 features that all cells have in common.
2. What are the two types of cells, and what is the difference between these two types of cells?
(class discussion)
The 4 features that all cells have in common are Cytoplasm, plasma membrane, DNA, ribosomes. Further, the two types of cells are Prokaryotes and Eukaryotes.
The Four Common elements of CellsFour elements are present in all cells: the cytoplasm, a jelly-like area inside the cell where other cellular components are located; the plasma membrane, an outer covering that separates the interior of the cell from its surrounding environment; the DNA, the genetic material of the cell; and the ribosomes, tiny particles that synthesize proteins.
Difference between Prokaryotes and EukaryotesProkaryotes, however, vary from eukaryotic cells in a number of ways. A prokaryotic cell is a straightforward, one-celled (unicellular) organism that is devoid of a nucleus or any other organelle that is membrane-bound. Soon, it will become clear that this is very different in eukaryotes.
In contrast to Archaea and eukaryotes, bacteria have peptidoglycan, which is composed up of sugars and amino acids, as well as polysaccharide capsules in many cases. The cell wall serves as an additional layer of defense, aids in maintaining the cell’s form, and stops dehydration.
The cell can adhere to surfaces in its environment thanks to the capsule. Fimbriae, pili, or flagella are present in several prokaryotes. While most pili are employed to exchange genetic material during conjugation, a sort of reproduction, flagella are used for motility.
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What is the term fo the material though which wave moves
The material through which a wave moves is called a medium.
What are waves?
wave: the regular, systematic spread of disturbances from one location to another. The waves that travel on water's surface are the most well-known, but waves also exist in sound, light, and the movement of subatomic particles. The disturbance oscillates periodically (see periodic motion) with a set frequency and wavelength in the simplest waves. While electromagnetic waves (see electromagnetic radiation) do not require a medium to travel through and can move through a vacuum, mechanical waves, like sound, need one. The characteristics of the medium affect how a wave travels across it. also see seismic wave.
Many waves require something to travel through. Water waves travel along the surface of the water, and sound waves travel through air. You can even make a wave travel along a rope. The material through which a wave travels is called a medium. Gases (such as air), liquids (such as water), and solids (such as ropes) all act as mediums. Waves that require a medium through which to travel are called mechanical waves.
Hence The material through which a wave moves is called a medium.
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in the second half of the glycolytic pathway, atp molecules are produced and with the offset of atps consumed in the first half, the net yield is atps per glucose.in the second half of the glycolytic pathway, atp molecules are produced and with the offset of atps consumed in the first half, the net yield is atps per glucose.
During the first half of glycolysis, two molecules of ATPs are consumed. In the second half however, 4 molecules of ATPs are produced per glucose. If we remove the two ATPs that has been consumed, the net yield is two ATPs per glucose
Glycolytic pathway is an anaerobic process that converts glucose into pyruvate molecules and Adenosine Triphosphate [ATP]
The pathway consist of 10 steps.
During the first phase [first five steps], 2 molecules of ATP are consumed to two molecules of Glyceraldehyde-3-phosphate [GA3P] which enter the second phase of the pathway.
At the end of the second phase, 4 molecules of ATPs and 2 molecules of pyruvate are produced
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the sense strand of a particular gene (dna) would be identical to the mrna transcript for that gene, except the mrna would have uracil nucleotides instead of thymine nucleotides.
The given statement exists true. Mostly as a result of the hydrolysis-induced release of ammonia during cytosine deamination to uracil.
Why is uracil used instead of thymine?However, RNA uses uracil since the instability doesn't matter as much for RNA because mRNA is very short-lived and any potential errors don't create any permanent damage. Thymine is easily oxidized as well. The nucleus protects the thymine from oxygen.
In contrast to RNA, which also contains adenine, cytosine, and guanine but lacks thymine, DNA only has these four bases: adenine, cytosine, guanine, and thymine.
Mostly as a result of the hydrolysis-induced release of ammonia during cytosine deamination to uracil. When thymine is employed, the cell quickly realizes that the uracil is out of place and can repair it by replacing it with a cytosine once more.
The complete question is:
T/F Some viruses can infect multiple types of host organisms (animals, etc) and may also infect cells of different tissue types within a single host.
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“Why is there so much peat in the peat/perfrost system? (Minimum of 5 sentences)
PLEASE HELP!!!!!!
Answer:
Peatlands form in areas where waterlogged conditions slow down the decomposition of plant material and peat accumulates. This accumulation of carbon-rich plant remains has been especially strong in northern tundra and taiga areas where they have helped cool the global climate for more than 10,000 years.
i just had that :D
Explanation:
Controls cell division
A. Golgi apparatus
B. Lysosome
C. mitochondria
D. nucleus
E. ribosome
F. vacuole
The cell nucleus is the organelle responsible for controlling cell division in eukaryotic cells (Option D).
What is the cell nucleus?The cell nucleus is an organelle in eukaryotic cells that contains the genetic material, i.e., the DNA sequence, which is responsible for encoding the information required to synthesize proteins and further biomolecules in a cell. This DNA is a long nucleotide sequence that contains genes that are transcribed to modulate cell division during mitosis or meiosis.
Therefore, we can conclude that the cell nucleus contains DNA that is responsible to modulate the cell division process of cells.
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What is this gonna be?
Answers
I think Chris might have said it best
When he said the beautiful ones - they were true every time
She's the reason for all my stress
A student is investigating a cell. The cell has a nucleus and organelles as well as a cell wall. Which type of cell is it?
Prokaryotic because it has a nucleus and organelles.
Eukaryotic because it has a nucleus and organelles.
Eukaryotic because it has a cell wall.
Prokaryotic because it has a cell wall.
A cell with a nucleus, a cell wall, and other organelles would be a eukaryotic cell because of the presence of a nucleus and organelles—option 2.
What are eukaryotic cells?Eukaryotic cells are cells that have nuclei and membrane-bound organelles such as mitochondrion, chloroplasts, and so on.
Eukaryotic cells are of two types, namely:
Plant cellsAnimal cellsPlant cells have cell walls and chloroplasts. The chloroplast is an organelle that functions in photosynthesis. Plant cells also have large central vacuoles.
Animal cells, on the other hand, have no cell wall and their vacuoles are usually smaller than that of plant cells.
Considering all this information, a cell that has a nucleus and organelles, as well as a cell wall, would be a eukaryotic plant cell.
Thus, the cell that the student is investigating is a plant cell.
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A crest of a wave with an amplitude of 5 meters intersects the through of another wave with an amplitude of 2 meters. What is the resulting amplitude?
2 meters
7 meters
5 meters
3 meters
A destructive interference establishes the interaction between the wave's crest and another wave's trough. The resulting amplitude is the difference between the crest and the trough amplitudes. D) 3 meters.
What is a wave composed of?Waves are composed of
Crest: Highest part of the waveTrough: The lowest part of the wave
Several variables can be considered when analyzing waves, such as
Height: Difference between the highest and the lowest part of a waveAmplitude: Distance from the baseline, which is half the wave's height.Wavelength: Horizontal distance between two crestsPeriod: Time spent between one wave and the other oneHere, we are considering the amplitud and the interaction between and wave's crest with a wave's trough, which means we are referring to a destructive interference.
In destructive interference there is no complete anulation of amplitudes when one of the amplitudes is higher than the other one. So to get the resulting amplitud, we should look for the difference between them.
Wave A crest is 5 meters above the baseline. Wave B trough is 2 meter below the baseline.The difference would be 3 meters above the baseline. This means that the resulting amplitud is 3 m.
Option D) 3 meters.
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A person begins at 0 and walks 5 meters to the right, turns around and walks 8
meters to the left. What is the distance? What is the displacement?
The distance is calculated out to be 13 meters and the displacement is calculated out to be 3 meters.
What is distance and displacement and how it calculated out to be so?Distance is the measure of how many meters or kilometers you covered in the time period under consideration.Distance is the measure , or a quantity to measure the distance or the product of the speed and time.Displacement is the shortest distance from the initial point to final point.Here is given that the man walks 5 meters to the right and turn around and walks 8 meters to the left.The distance is 13 meters and displacement is 3 meters.To know more about distance visit:
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What differences do you notice between what happens in the Rest activity level and what happens in the Jog activity level?
please help i give the 20 pt or more or 50
The Rests activity level and what happens in the Jog activity level It is lower while you are asleep and at rest and higher while you exercise.
When you exercise your muscles need extra oxygen. That's about three times more than when the muscle is resting. This need means that your heart beats faster and your pulse quickens. Frequent exercise strengthens the heart and helps circulate blood throughout the body. A stronger heart means more blood is pumped through the body each time the heart beats.
This makes the heart beat less and distributes the same amount of blood. Heart rate can increase dramatically from a resting heart rate of 60-80 beats per minute to a maximum heart rate of about 200 in young adults. Running redirects blood flow to the tissues that need it most. For example muscles in the leg, and arteries relax, and blood flow increases. Endurance exercise increases parasympathetic activity and decreases sympathetic activity in the resting human heart.
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identify which organism possesses traits that enable it to exploit the rocky shoreline more efficiently than the other populations in the community. explain.
The organism which possesses traits that enable it to exploit the rocky shoreline more efficiently than the other populations in the community is orange mussels.
In an ecosystem, an orange mussels is referred to as a keystone species.
An experiment was conducted on different species of organisms by placing them along a rocky shoreline to find our their particular traits and characteristics.
A rocky shoreline is a restricted space with limited and fixed resources.
Only those organisms can survive in a rocky shoreline who are adaptive, less vulnerable to harsh conditions and have high rate of reproduction.
In such experiment, the organism which possessed the abovementioned characters were orange mussels as they possess stable population and high exploitation rate of reproduction.
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the amino acids in the original partial sequence (n-term-...p-i-e...-c-term) have little to no impact on protein structure and function. however the amino acid sequence near the c-terminal end of the protein is required for normal function. any amino acid changes in this region of the protein will result in a nonfunctional protein.
In the primary structure of proteins, any amino acid changes in the functional region of the protein will result in a nonfunctional protein.
How does amino acid sequence affect the function of a protein?Proteins are polymers made up of amino acid monomer units.
The sequence of amino acids in a protein describes the primary structure of a protein.
Proteins are molecules whose functions depend on their structures.
There are four levels of structure in a protein molecule:
primary structuresecondary structuretertiary structure andquarternary structureThe most important structure of a protein is the primary structure. Thus, any change in the sequence of amino acids especially on the active site of the protein will affect the protein function.
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An object whose volume is calculated by multiplying length, width and height.
Part C
A friend believes that studying the genetics of dead organisms offers little benefit to modern-day humans. Do you agree
with this statement? Use information from the article(DNA: our ancient ancestors had lots more) to support your argument. Need help asp thanks
Yes, studying of genetics of dead organisms has offered a great benefit to modern-day humans. This information has greatly uplifted out understanding about the previous beings.
DNA researchAll living things have a fundamental component called DNA, which is made up of information essential for the development of the body and the maintenance of its biological functions.
Thanks to recent technical advancements, scientists can now directly extract DNA from the remains of long-dead people and other organisms.
With the ability to read ancient DNA, we may examine the genetic alterations that shaped modern animals, acquire new information about ancient life, and gain fresh perspectives on intriguing evolutionary puzzles.
How did Neanderthals develop, for instance, and why did mammoths become extinct?Examining systems that influence how genes function, known as epigenetics, can offer additional significant information.
For instance, using epigenetics, we discovered intriguing alterations in the modern human voice box’s (officially known as the larynx) structure that may have enabled us to create complex linguistic structures and produce rich tones.
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what forms when multiple amino acids join together?
Answer:
A peptide is two or more amino acids joined together by peptide bonds
Explanation:
invariant residues are those that are essential for the structure and/or function of the protein and cannot be replacwd by other residues. which amino residue in the globin chain is most likely to be invariant
The amino residue in the globin chain is most likely to be invariant is His F8
The invariant amino acid residues is most likely to be Histidine F8. The nitrogenous component of the i oda ole ring of histidine F8 would serve as one of the ligands to which the iron in the heme group would attach. This residues often play a pivotal role in the structure and function of both myoglobin and hemoglobin. Futthermore, it is essential for the correct binding of oxygen. Thus, substitution or replacement of this amino acid has a tendency to interfere with the binding ability of the protein and could also impact how effectively oxygen is being released. It is however, worthy of note that in these two species (myoglobin and hemoglobin) when compared several residues in both the E helix and F helix are considered invariant (they contain distal His E7).
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you are studying two linked genes that influence vine height and fruitcolor in squash.yellow color is dominant over green, and tall height isdominant over short.you get the following numbers of offspring from
The recombinant offsprings are Tall green and short yellow.
What are recombinant offsprings?Children who differ from their parents in terms of their allele combinations are known as recombinant offsprings. Consider the scenario where a mother's haploid cell contains the alleles AB and the father's haploid cell contains the alleles ab. A diploid cell with the sequence Aa+Bb is created when they come together.
The exchange of genetic material between distinct organisms, commonly referred to as genetic recombination or genetic reshuffling, produces offspring with features that are different from those of either parent.
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The complete question is-
You are studying two linked genes that influence vine height and fruit color in squash. Yellow color is dominant over green, and tall height is dominant over short. You get the following numbers of offspring from your testcross:
Tall yellow 198
Short green 192
Tall green 54
Short yellow 56
Which offspring are recombinants? (most inclusive answer)
A) Tall green
B) Short yellow
C) Tall yellow and short green
D) Tall green and short yellow
E) Short green and tall green
why can mitosis be called cell duplication
Which of these organelles is NOT found in Animal Cells? Golgi Apparatus Chloroplasts Cell membrane Cell Wall (large) Central Vacuole Mitochondria
Answer:Chloroplasts,is NOT found in animal cells
Explanation:
what is the name of the enzyme complex that is responsible for synthesis of rna? (note remembering names of important enzymes is required for this course)
Answer:
RNA Polymerase is the enzyme responsible for the synthesis of RNA
Explanation:
Ribonucleic acid [RNA] is synthesized from DNA in a process known as transcription. this process is facilitated by RNA polymerase enzyme. The corresponding RNA produced is complementary to the parent DNA
While DNA is usually double-stranded, RNA is single-stranded and they are synthesized from each strand of DNA.
RNA polymerase is responsible for unwinding the double strands of DNA and copying the information into the newly formed RNA strand.
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The enzyme responsible for the synthesis of RNA is RNA polymerase
RNA polymerase is responsible for unbinding the double strands of DNA into two single strands of the RNA and transcribing the information in DNA into the newly formed RNA
This process is known as Transcription
there are four types of RNA polymerase
RNA polymerase I; Synthesize most ribosomal RNA [rRNA]RNN polymerase II; Synthesize messenger RNA [mRNA] RNA polymerase III; Transcribe ribosomal RNA into transfer RNA [tRNA] andRNA polymerase IV and V; which are mostly found in plantsTo learn more about RNA polymerase, click here
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Given that the starting population, N(0), is 10 and has a growth rate, m, of 2
individuals per unit of time, what will the population be at 25 units of time?
OA. 80
OB. 75
OC. 60
OD. 125
SUBMIT
The starting population, N(0), is 10 and has a growth charge, m, of 2 individuals in keeping with a unit of time, the populace is at 25 devices of time: OA.80
A discrete assemblage of entities with identifiable traits inclusive of human beings and animals with the goal of analysis and information collection is known as a population. It consists of a comparable institution of species that reside in a specific geographical region with the ability to interbreed. the full number of humans dwelling in a specific area in a selected time is referred to as the populace.
The population is one of the important factors which facilitates the balance of the environment, the populace ought to the stable with the means and resources. it can be a set of individuals, items, events, organizations, and so on. you use populations to draw conclusions. Definition 1: Population. An example of a population is the full frame of scientists in the faculty. This includes all college students observed at that school during the statistical series.
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during cell division, dna molecules are replicated in a semiconservative manner. what happens to the original dna molecule during semiconservative replication?
What is the function of the cell wall?
A. to contain the genetic information of an organism
B. to package proteins in an animal cell
C. to transport materials throughout a cell
D. to provide structural support for a plant cell
Answer:
D
Explanation:
the answer is d the cell wall provides support and protection
What are staphylococci?
A. Cocci form a ring
B. Cocci that form a line
C. Cocci that form clusters
the deltoid muscle fibers are separated into . the deltoid muscle fibers are separated into . superficial and deep anterior, middle, and posterior lateral, medial, and proximal superior, middle, and inferio
Answer:
anterior, middle, and posterior
Explanation:
hope it helps though have nice day
While walking barefoot on the beach, joe stepped on a thorn that penetrated through the sole of his foot to the dermis. How many layers of epidermis did the thorn penetrate?.
While walking barefoot on the beach, joe stepped on a thorn that penetrated through the sole of his foot to the dermis. The thorn penetrates 5 layers of the epidermis.
The top layer of skin on your body is called the epidermis. It serves a variety of crucial roles, such as shielding your body from the elements, maintaining moisture levels in your skin, generating new skin cells, and determining the color of your skin. It's crucial to look after your skin.
The dermis helps in thermoregulation, sensibility, and support and protection of deeper layers of skin. The basic cells in the dermis are fibroblasts, but histiocytes, mast cells, and adipocytes are also crucial for preserving the dermis' typical form and function. The skin is made up of three tissue layers: the epidermis, and the outermost layer. The middle layer is the dermis. The bottom, or fatty layer, is the hypodermis.
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What did Darwin see in South America that surprised him?
Answer:
In South America, Darwin saw fossils of sea animals high in the mountains.
Explanation: