Answers
Answer:
Amino acid sequence: Valine- Threonine- Aspartic acid- Cysteine- Serine- Cysteine
Explanation:
The mRNA sequence is read in a group of three nucleotides called CODON. Each codon specifies a particular amino acid. According to this question, using the genetic code table, the given DNA sequence is as follows:
DNA: CAT- TGG- CTA- ACG- TCG- ATA- ATC- GTC- GGT- AC
RNA = GUA- ACC- GAU- UGC- AGC- UAU- UAG- CAG- CCA- UU
Related Questions
Que es la biología????
Answers
La Biología es un area de estudio encargada de analizar e investigar el funcionamiento de los sistemas biologicos los cuales incluyen tanto seres vivos como virus.
Que es la biología?La biología es un campo fundamental dentro de las ciencias naturales que estudia los seres vivos y su relación con el entorno o ambiente, el cual es definido como ecosistema.
En conclusión, la Biología es un area de estudio encargada de analizar e investigar el funcionamiento de los sistemas biologicos los cuales incluyen tanto seres vivos como virus.
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A population of raccoons is thought to be in Hardy-Weinberg equilibrium for a tail-length gene. The frequency of the dominant allele (long tails) is 0.8. When a certain forest was surveyed, the scientist was able to tag 25 animals, which were all long-tailed. Does the lack of short-tailed animals suggest that the population is out of Hardy-Weinberg equilibrium in this forest? (Use the Population tab to consider this question.)
Answers
Answer:
No, the lack of short-tailed animals in the sample does not suggest that the population is out of Hardy-Weinberg equilibrium in this forest. It probably means that individuals with short tails were not included in the sample by chance, as their expected frequency in the population is considerably low.
Explanation:
You will find the correct and complete explanation in the attached file due to technical problems
There are three sources of genetic variation in sexual reproduction. Determine which of the following statements accurately describes which of these are considered random and which are not
Answers
Genetic recombination and independent assortment are considered random sources of genetic variation, while mutations can occur randomly or due to specific factors.
In sexual reproduction, the three sources of genetic variation are genetic recombination, independent assortment, and random mutations. Among these sources, genetic recombination and independent assortment are considered random processes, while mutations are not entirely random.Genetic recombination occurs during meiosis when homologous chromosomes exchange genetic material through crossing over. This process is considered random as the precise locations where recombination events occur are unpredictable.Independent assortment refers to the random alignment and separation of homologous chromosomes during meiosis I. The random positioning of maternal and paternal chromosomes contributes to genetic diversity in offspring.On the other hand, mutations are not entirely random as they can be influenced by various factors such as exposure to mutagens or errors in DNA replication. However, the specific mutations that occur at particular loci are generally considered random events.Therefore, the accurate statement would be that genetic recombination and independent assortment are considered random sources of genetic variation, while mutations are influenced by both random and non-random factors.For more such questions on Genetic variation:
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Most algae reproduce through:
spores
mitosis
they
seeds
fragmentation
Answers
Answer:
spores
Explanation:
use the right answer from the options if you can't find the exact answer
what is the purpose of the lab? red and light red walking beans
Answers
The purpose of the laboratory experiment "red and light red walking beans" is that the red light will make the beans invisible to other organisms and animals, which increase the population and survival rate of the beans.
What is a laboratory experiment?Laboratory experiments are described as research methodologies by which researchers create controllable environments to test hypotheses.
The hypothesis about the effect of the red light on the population of light red walking beans is that If red light is shined on a population of red walking beans then they would not be as red as when started because they would need light to survive.
The red light is present but they will not reflect it until they need it to survive.
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Which car is not accelerating? A. Car C is not accelerating because it is traveling in a straight line at a constant speed. O B. Cars A and B are not accelerating because their speed is not changing. C. Car A is not accelerating because it is traveling slowly. O D. Car D is not accelerating because it is slowing down.
Answers
B. Cars A and B are not accelerating because their speed is not changing.
What is Acceleration ?Acceleration is defined as a change in an object's velocity, which includes changes in speed or changes in direction.
The formula for acceleration is given by:
Acceleration = (change in velocity) / (change in time)
The SI unit for acceleration is meters per second squared (m/s²).
Acceleration is an important concept in physics and is used to explain a wide range of phenomena, from the motion of objects in everyday life to the behavior of particles in subatomic physics.
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How do you relate single colony to pure culture?
Answers
A visible group of identical cells that are descended from a single bacterial or fungal cell is known as a colony. A pure culture, produced by cultivating a single colony on a solid, is one that only contains one kind of bacterium.
Why is it possible for one colony to develop a pure culture?The cells in a colony should all have the same genetic makeup because they all descend from a single initial cell through repeated binary fission. Because of this, an colony is a pure source of an organism from which a pure culture can be initiated.
What purpose do single colonies serve?Colonies are crucial for the study of microbiology because of these reasons: Microbes can be challenging to distinguish since they are so minute.
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the dissolution of copper sulphate is
Answers
when CuSO4dissolved in water, no chemical reaction takes place since no new substance is getting formed.Thus it is a physical change. The dissolution of Zinc granules in dil. HCl is a chemical change because zinc reacts with hydrochloric acid to form zinc chloride and hydrogen gas is liberated. The reaction is : →Zn+2HCl→ZnCl 2+H2 ( all numericals comes down of the no I cant write it down)
Physical abuse is any
physical injury caused to a child, which includes hitting, slapping, and pinching.
Answers
Answer:
yes that is if it is for not for discipline purposes and can still only be used to certain extent must not leave bruises and if so must be gone it 72 hrs if any of this is being experience please report to the proper authorities
Explanation:
a red flower and a white flower can be expressed on a plant, depending on genetics. which outcome would indicate codominance as the inheritance pattern for flower color in this species?
Answers
Answer:
A phenotypic outcome that would indicate codominance woul be if the flowers produced had both red and white petals or had red and white colour expressed at the same time.
Explanation:
Codominance is when two phenotypes both show up in the resultant offspring. The most common rexample for codominance is roan cattle or animals with spotty patterns that can have browns, blacks and white simlutaneously. So if the red and white phenotypes both appeared (and the petals of the flower had red and white but were not a mix of red and white-ie pink flowers would be incomplete dominance-) then this would indicate codominance was an inhereitance pattern of the flower species.
What does heartworm prevention kill?
-adult worms
-microfilaria
-immature adult worms
-vectors
Answers
the microfilarae will suddenly die
In one experiment, the parietal generation is formed by pure parents colored yellow (VV) and green (vv). All individuals formed in the crossing of the P generation have a yellow color (Vv) and are called the F1 generation.
The crossing of F1 components generated offspring for the F2 generation, three of which were yellow (VV, Vv and Vv) and one was green (vv).
According to the factors that determine the color of the generated individuals, it is possible to state that
a) The yellow color is dominant and the green color is recessive.
b) The yellow color is recessive and the green color is dominant.
c) The color of the factors is determined by heredity in one of the genes.
d) One color is expressed at the expense of the inactivity of the other.
Answers
Correct alternative: a) The yellow color is dominant and the green color is recessive.
As observed in his experiment, Mendel identified that two factors determine the color of peas: a dominant for the yellow color and a recessive that expressed the green.
The dominant gene is the one that determines a characteristic, even when in simple doses in the genotypes. The recessive gene is only expressed when in double dose, because in the presence of a dominant, it becomes inactive.
Using the dichotomous key above, what is the scientific name of this animal? (Hint: Turtles lay eggs on land.)Question 14 options:Turdus migratoriusLithobates palustrisChelonia mydas
Answers
To answer this question we need to look at each character in the dichotomic guide
so we start with section 1, which has a backbone, therefore we go to section 3. Section 3 does not have gills and scales so we go to section 4, there we have that lays eggs, we go to section 5. In section 5 we have does not have feathers, so we have arrived at the species Turdus migratorius.
2. Which statement represents the major
concept of the biological theory of evolution?
Answers
Answer:
Present-day organisms on Earth developed from earlier, distinctly different organisms.
Explanation:
That's what evolution is.
The statement that represent the major of the biological theory of evolution is a new species moves into a habitat when another species becomes extinct.
What is the theory of evolution?There are five theories of evolution given by biologist at different times. These theories are:
common descent,gradualismmultiplication of speciesnatural selection.The options are attached:
A) A new species moves into a habitat when another species becomes extinct.
B) Every period of time in Earth's history has its own group of organisms.
C) Present-day organisms on Earth developed from earlier, distinctly different organisms and share a common ancestor.
D) Every location on Earth's surface has its own unique group of organisms.
Thus, the correct option is A) a new species moves into a habitat when another species becomes extinct.
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Help!!!!!!!!!!!!!!!!!!!!!
The diagram below shows a microscopic view of the lower epidermis of a maple leaf. The cell indicated by the letter B is a guard cell. Guard cells are found on each side of the stomata.
Which of the following statements correctly describes how guard cells affect the physiological processes in a leaf?
A. Guard cells shrink to let in pollen for plant reproduction and swell to keep in oxygen.
B.Guard cells shrink to let in carbon dioxide for photosynthesis and swell to limit transpiration.
C. Guard cells shorten to let in light for photosynthesis and elongate to keep water from entering the cell.
D. Guard cells become rounder to let in oxygen for cellular respiration and flatten out to block the release of carbon dioxide.
Answers
Answer:
D is the answer of your quest.
Explanation:
D
The statement that correctly describes how guard cells affect the physiological processes in a leaf is as follows:
Guard cells shrink to let in carbon dioxide for photosynthesis and swell to limit transpiration.Thus, the correct option is B.
What is Photosynthesis?Photosynthesis may be defined as a type of process through which green plants and photosynthetic algae generally prepare their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.
Guard cells generally mediate the opening and closure of stomata. With the help of this activity, they regulate the rate of transpiration. Guard cells swell up and open the stomata for the exchange of gases when the plant has an excess of water and other useless gases. These types of cells are generally identified by their kidney-shaped appearance that surrounds the stomata.
Therefore, the correct option for this question is B.
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Even in cases of simple Mendelian inheritance within a population, the ratio of phenotypes of a specific character is rarely the same as the ratio of alleles for that character. Explain why these ratios differ.
Answers
Answer:
Even though the ratio of alleles for a specific character in a population is usually the same, the ratio of phenotypes of that character can differ due to the presence of multiple alleles of the same gene, dominance and recessiveness, and epistasis. In the case of multiple alleles, different alleles of the same gene can result in different phenotypes, so the ratio of phenotypes may not be the same as the ratio of alleles. Additionally, dominance and recessiveness can cause different alleles to result in the same phenotype, meaning the ratio of phenotypes may be different from the ratio of alleles. Finally, epistasis occurs when one gene affects the expression of another, which can also cause the ratio of phenotypes to differ from the ratio of alleles.
Explanation:
full answer was provided
8) The logistic growth function f(t)=320/1+7.0e^-.27t
describes the population of a species of butterflies t months
after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the
habitat?
Answers
A population in biology is a collection of organisms belonging to the same species that coexist and interact in the same habitat. A population might consist of plants, animals, or microbes and can range in size from a few to millions of individuals.
We must utilize the logistic growth function to solve for the starting population (P0) of butterflies with t=0 in order to determine the initial population of butterflies.
\(f(t) = 320/1 + 7.0e^(^-^0^.^2^7^t^)\)
When t=0,
\(f(0) = 320/1 + 7.0e^(^-^0^.^2^7^*^0)\\f(0) = 320/1 + 7.0e^(^0^)\\f(0) = 320/1 + 7.0(1)\\f(0) = 320 + 7.0 f(0) = 327\)
Therefore, 327 butterflies were the initial population transferred to the area.
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PART A - The experimental technique: Density-gradient centrifugationWhen a solution of cesium chloride (CsCl) is subjected to high-speed centrifugation, a stable density gradient is formed. Meselson and Stahl found that when cell contents were subjected to centrifugation with a CsCl solution, a band of DNA formed at the CsCl density that matched the density of the DNA. This technique is called density-gradient centrifugation.The test tubes below show the results of density-gradient centrifugation of five different DNA samples.Drag the description of each DNA sample to the appropriate location to identify the expected appearance of the DNA band(s) after density-gradient centrifugation.-Test tube 1: b. DNA from E. coli cells grown in 14N-Test tube 2: e. DNA containing one strand of 15N-DNA and one strand of 14N-DNA-Test tube 3: a. DNA from E. coli cells grown in 15N-Test tube 4: c. A 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N-Test tube 5: d. A 1:1 mixture of DNA from cells grown in 14N and 15N, heated (to disrupt hydrogen bonds) and cooled (to allow reannealing).[The densities of 14N/14N, 14N/15N, and 15N/15N double helices differ from each other and thus form bands in different positions. 14N/14N forms a band toward the top, 14N/15N in the middle, and 15N/15N toward the bottom.DNA from cells grown in 15N contains only 15N/15N double helices.DNA from cells grown in 14N contains only 14N/14N double helices.A 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N contains both 14N/14N and 15N/15N double helices.A 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N, heated and then cooled, contains 14N/14N, 14N/15N, and 15N/15N double helices.DNA containing one strand of 15N-DNA and one strand of 14N-DNA contains only 14N/15N double helices.]
Answers
Density-gradient centrifugation is a powerful experimental technique used to separate DNA from different sources. By spinning a solution of cesium chloride (CsCl) at high speeds, a stable density gradient is formed.
This gradient allows DNA to be separated according to its density, as different densities result in DNA forming bands at different locations in the gradient. In this essay, we will examine the expected appearance of five different DNA samples when subjected to density-gradient centrifugation.
Test tube 1 contains DNA from E. coli cells grown in 14N. This DNA sample contains only 14N/14N double helices. Therefore, it is expected that a single band of DNA should form at the top of the CsCl density gradient. Test tube 2 contains DNA containing one strand of 15N-DNA and one strand of 14N-DNA.
This DNA sample contains only 14N/15N double helices. Therefore, it is expected that a single band of DNA should form at the middle of the CsCl density gradient. Test tube 3 contains DNA from E. coli cells grown in 15N. This DNA sample contains only 15N/15N double helices. Therefore, it is expected that a single band of DNA should form at the bottom of the CsCl density gradient.
Test tube 4 contains a 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N. This DNA sample contains both 14N/14N and 15N/15N double helices. Therefore, it is expected that two bands of DNA should form, one at the top and one at the bottom of the CsCl density gradient.
Test tube 5 contains a 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N, which has been heated and then cooled. This DNA sample contains 14N/14N, 14N/15N, and 15N/15N double helices. Therefore, it is expected that three bands of DNA should form, one at the top, one in the middle, and one at the bottom of the CsCl density gradient.
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Determine the rate of oxygen consumption at each temperature for comparison. Then divide the higher rate by the lower rate to obtain the difference (ratio) between the two temperatures. Round your answer to the nearest 0.1. It can be concluded that mouse respiratory rate (increases or decreases) when temperature is lowered. In this experiment there was a fold difference in respiratory rate at the two temperatures.
Answers
Answer:
In mice rate of respiration increases as the temperature drops.
Explanation:
As the temperature decreases, the respiration rate also decrease because the body needs less oxygen for the production of energy. But in the case of mice, the rate of respiration decreases and the reason is the fear. Results showed that the respiration increased in mice as the decrease in temperature occur, caused due to the fear instilled in the mice towards cold temperature so in mice rate of respiration increases as the temperature drops.
A woman is a carrier of the X-linked recessive color blindness gene. she has children with a man with normal color vision. which of the following is true of their offspring?
a. half the daughters will be color blind
b. half the sons will be color blind
c. none of the children will be color blind
d. all the daughters will be color blind
e. all the sons will be color blind
Answers
Answer: e
Explanation:
I think it is e because if the father is normal than his X is healthy and so all his daughters who will get his X will be healthy as well because the illness is recessive. But the sons are going to take their mother X that is linked with this gene and they wont get their father’s X , which would have kept them normal.
Which is an example of an abiotic factor that would strongly affect the
population of water lilies in a pond?
Answers
Answer:
Sunlight
Explanation:
Abiotic means not alive, and the insects and fish options are alive, so we can eliminate those. Sunlight and rocks are left. Of these, the rock would not affect the water lilies, not as much as sunlight at least. Without sunlight, the water lilies would not be able to grow and thrive as all plants/flowers have sunlight as one of their basic needs, so sunlight must be the answer.
Pleases help, thank you
Answers
The given cross is an example of a monohybrid cross, where the inheritance of only one trait is seen through crossing of the parents.
The allele for tusk can be denoted by T and tusklessness being recessive will be denoted by t. Thus, the genotype for the tusk will be TT/Tt and the genotype for tusklessness will be tt.
The monohybrid cross can be drawn as is shown in the image attached.
The genotype of parents in this case will be Tt x Tt
The probability of having a tuskless calf will be 25%
The probability of having a calf with tusks will be 75%
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A mother has a genotype of IAIA, and a father has a genotype of IBi. Which of the following describes the parents' phenotypes?
Answers
Individuals with genotype the IAIA or IAi have blood type A. The ones with IBIB or IBi have blood type B. Others with IAIB have blood type AB, and those with ii have blood type O. Mother has phenotype A and father has phenotype B.
What is genotype?Genotype is the genetic representation of an individual.
A blood genotype indicates the genetic composition of the blood type of an individual.
Blood genotype represents the following phenotype:
IAIA or IAi as blood group AIBIB or IBi as blood group B.IAIB as blood group AB.ii as blood group O.Thus, according to the given scenario, the genotype of mother is IAIA and father is IBi, so the phenotypes will be A and B respectively.
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A new diet pill is advertised as a way to lose weight fast without counting calories or excising. The company, SkinnyQuik, claims that you will lose 20 pounds per month if you take the pill everyday. Mrs. Pearbody and her friends are all overweight, but they don’t believe hat this pill will work. How can the company make her believe in them? How can they find out if the new diet pills work?
Answers
The elbow is __ to the index finger.
The stomach is __ to the neck.
The brain is __ to the spinal cord.
The lungs are __ to the heart.
The shoulder is __ to the esophagus.
The toes are __ to the ankles.
The trachea is __ to the clavicle (collarbone).
The spine is __ to the liver.
Answers
Answer:
what is the question ?
Explanation:
What is cancer? Explain what a doctor means when he or she says the cancer has
"metastasized." (Provide examples)
Answers
Answer:
Cancer is a disease that has abnormal cells, that begin to divide that then becomes uncontrollable and destroy the body tissue. When cancers has "metastasized" is when it spreads from one part of the body to another part of the body.
Explanation:
As an example, when cancer starts in the lung and then metastasized to the chest or to the rest of the body.
Which of the following are internal cellular conditions?
A) temperature, pH, water concentration, salt concentration
B) sunlight, dry environment, wind
Answers
Answer: a
Explanation:
The following are internal cellular conditions :
A) temperature, pH, water concentration, salt concentration.
Temperature facilitates deciding what can input or depart the cellular and the way properly molecules observed inside the membrane can function. Temperatures that might be too excessive or too low can severely harm and, in the intense temperature ranges, kill the cellular via their impact at the cellular membrane.
Physiologically ordinary intracellular pH is maximum generally among 7.0 and 7.4, even though there may be variability among tissues (e.g., mammalian skeletal muscle has a tendency to have a pHi of 6.8–7.1). There is likewise a pH version throughout special organelles, that can span from round 4.5to 8.0.
Water concentration:
Water molecules flow into and out of the cell at an identical fee, so the length stays constant. then a cell. This method of water attention is better within the cell than outside. Thus, water flows out of them, inflicting them to shrivel or maybe die.
Salt concentration:
Increase of the way of life medium NaCl attention from a hundred and 20 mm to 220 mm ended in a reduced boom fee and a boom in the content material of ribonucleic acid (RNA), protein, and lipide phosphate consistent. Cell quantity becomes likewise increased.
How to maintain internal cellular conditions?An organism ought to be capable of keeping internal cellular conditions even if the outside surroundings modify. Examples of modifications encompass pH, temperature, salt levels, water levels, and glucose levels.
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How are the carbon, nitrogen, and oxygen cycles similar
Answers
Answer:
Well I'm not sure if my answer is correct though but in all these cycles it involves the replenishment of air in ecosystem depending on the organisms which use it.
ow does the thermal energy of the liquid in both of the graduated cylinders differ
Answers
Answer: Matter can change from one state to another when thermal energy is absorbed or released. ... heated, it absorbs thermal energy and its temperature rises. At some point, the temperature stops rising and the ice begins to change into liquid water. The change from the solid state to the liquid state is called melting. The molecules move around very little and have a low amount of energy. ... Molecules in a liquid have more energy than molecules in a solid. And if you heat it up even more, the molecules will speed up so much that they won't be stuck together at all. The molecules in the gas have the most energy. Solid particles have the least amount of energy, and gas particles have the greatest amount of energy. The temperature of a substance is a measure of the average kinetic energy of the particles. A change in phase may occur when the energy of the particles is changed. There are spaces between particles of matter.
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Explanation:
Matching a person's appearance to a DNA sample involves what technique?
Answers
Answer:
DNA Phenotyping
Explanation:
This is kind of similar to DNA Profiling only DNA Phenotyping deals with Forensics this helps track down any suspects and identifying a victim this can also help people look at a person's ancestry history.
Hope this helped :)
DNA phenotyping is used to match the appearance of a person with the sample of DNA.
What is DNA phenotyping?The phenotype of an organism is find with the help of genetic information collected from the sequences of DNA by DNA phenotyping. It is mainly used to determine the physical appearance of the person that comes out to be a great help in forensics.
Thus, the DNA phenotyping is used to match the appearance of the person with the sample of DNA.
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