Which of the Following Statements About Mutations Is Correct

1 Which two of the following statements about genetic variation are correct. Most mistakes are corrected but if they are not they may result in a mutation defined as a permanent change in the DNA sequence.

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Why are smaller populations more affected by genetic drift.

. Changing one nucleotide is a mutation but duplication of an entire gene is not A deletion mutation in a coding gene will always result in the change of the corresponding amino acid sequence. Mutations can result from spontaneous events or external mutagens. Mutations are alterations in normal DNA sequence.

View Available Hints O Some genetic diseases may be caused by the substitution of only one incorrect amino acid in a protein. Mutations in repair genes may lead to serious consequences such as cancer. A Silent mutations are changes in DNA sequence that alter the amino acid and they do not change the biological function of the altered sequence.

What are the 5 conditions that will result in the evolution of a population. Which of the following statements is correct. There are three correct statements choose all of them for full credit Mutations always change the protein that is produced by a gene Mutations are always harmful A mutation is any change in DNA sequence Mutations can sometimes be beneficial Mutations can be.

The process in which mutations are removed and the correct bases added is called Which statement best describes how mutations are related to evolution. All of the above. Can you change a plants DNA.

Which of the following statements about the mechanism of splicing is correct. Mutations provide the source for genetic variation but other evolutionary factors are more important in. Mutations are always harmful.

Mutations in a non-splice site for example middle of an intron does not affect the protein. Mutations are always caused by chemicals or radiation. Mutations are not important in evolution.

Mutations affect proteins but not the DNA. B Mutations provide the source for genetic variation but other evolutionary factors are more important in determining allele frequencies in a population. 4 Mutations can produce genetic variation.

D Usually a single mutation is all that is required to cause cancer. Mutations generate the raw material for natural selection. Mutations can be described as any changes in the sequence of the DNA.

2 Gamete production is the only possible source of genetic variation in sexual reproduction. Mutations may occur during DNA replication or transcription. A change in DNA sequence may change the pattern of protein folding resulting in genetic disease.

These changes might occur during the time of replication due to any error or it might be caused due to chemical or environmental factors. Which of the following statements is not true regarding mutations. Most mutations are harmful so evolution proceeds more rapidly when no mutations occur.

Can be passed on to offspring. Which one of the following statements about mutation types is correct. QUESTION 43 Which of the following statements about mutation is correct.

3 The environment can cause genetic variation. B Neutral mutations are changes in DNA sequence that are reversed by a second mutation resulting in the same amino acid as the original unmutated. All cells from a single organism express the same genes.

Mutations can happen spontaneously without any outside influence. What kinds of gene mutations are possible. Germline mutations are potentially dangerous as they.

Mutations in gametes will be distributed throughout the entire organism. B Cancer can only occur with a mutation in a germ cell. Mutations are important for evolution because they _____.

Which of the statements explains the fact that humans have a relatively large number of mutations per genome per generation when compared to other organisms. R V I Where R is resistance V is the potential difference. A mutation in a 5 splice site will always lead to a shorter mRNA.

I is the current. Check all that apply. Mutations can result from spontaneous events or external mutagens.

Cigarette smoke is a significant cause of mutations. Mutations are always harmful to the organism. E None of the other answer options is correct.

C Most mutations are harmful or neutral to the organism in which they occur. A change in DNA sequence may change the pattern of protein folding resulting in genetic disease. Cancer is caused by increased telomerase activity making the cancerous cells immortal and not by inhibition of telomerase production.

Mutations can be of many types such as substitution deletion insertion and translocation. 1 Asexual reproduction always produces genetic variation. Mutations may be helpful.

B A mutation is any change in an organisms DNA. The correct option is D Mutations inhibit production of telomerase Cancer is a disease which causes abnormal cell growth with the potential to invade or spread to other parts of the body. Mutations create variety in the gene pool.

How do you mutate DNA. A frameshift mutation affects only the codon directly after the addition or deletion. Mutations are the raw material for variation in species.

SnRNPs at a 5 splice site can recognize and bind to snRNPs at another 5 splice stie. C Mutations occur at such a high rate that they promote major changes in the gene pool from one generation to the next. Mutations can be described as any changes in the sequence of the DNA.

Part A Which of the following statements about mutations and genetic disease are correct. D The origin of genetic variation is. All of the above.

The statement that is correct is C. C Usually multiple mutations are required in different genes to cause cancer. It is possible for the substitution of one base for another to have no effect on an organism.

All of the following statements are true of mutations except. The correct statement of Ohms Law can be written as. Orthologous genes are genes from different species that have been selected in the same.

Which of the following statements is correct regarding mutations. Which of the following statements is correct populations do not evolve individuals do evolve. Problem 5 Medium Difficulty.

A Mutations are not important in evolution. The statement that is correct is C. Mutations can create a selective advantage for an individual.

Mutations can occur spontaneously. Mutations are alterations in normal DNA sequence. Is there has to be critics a.

A Cancer can only occur with a mutation in a somatic cell. A Mutations are almost always random with respect to the needs of the organism.

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