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Questions and Answers
Which of the following is true about the modified allele?
Which of the following is true about the modified allele?
- It may produce the normal/less efficient enzyme, a non-functional enzyme, or no enzyme at all. (correct)
- It always produces a non-functional enzyme.
- It only produces no enzyme at all.
- It always produces the normal/less efficient enzyme.
What is the effect of the modified allele on the phenotype?
What is the effect of the modified allele on the phenotype?
- It may be affected if the allele produces a non-functional enzyme or no enzyme. (correct)
- It is always dependent on the functioning of the unmodified allele.
- It is always dominant over the unmodified allele.
- It always results in the transformation of substrate S.
Which allele represents the original phenotype?
Which allele represents the original phenotype?
- The modified allele.
- None of the alleles.
- Both the modified and unmodified alleles.
- The unmodified allele. (correct)
What is the relationship between the dominant and recessive alleles?
What is the relationship between the dominant and recessive alleles?
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Why is the recessive trait seen in the example above?
Why is the recessive trait seen in the example above?
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Which gene controls ABO blood grouping in human beings?
Which gene controls ABO blood grouping in human beings?
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How many alleles does the gene I have?
How many alleles does the gene I have?
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Which allele does not produce any sugar?
Which allele does not produce any sugar?
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Which alleles are completely dominant over i?
Which alleles are completely dominant over i?
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What happens when I A and I B are present?
What happens when I A and I B are present?
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