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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
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An analysis of a DNA (double strandard) sample yielded 18% cytosine. What would be the percentage of other bases in this sample?
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Correct option: A
T- 32%, A-32%, G-18%
Option A (T- 32%, A-32%, G-18%) is correct because in DNA, A=T and G=C. Given C=18%, G is also 18%. The remaining percentage is split equally between A and T.
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show high adaptability to the changing
environment.
Reason: Member of kingdom Monera are
efficient in regulating gene expression. Which of the following is not true for DNA polymerase? Dystrophin gene consists of Read the following four statements (i-iv).
i. In transcription, adenosine pairs with uracil.
ii. Regulation of lac operon by repressor is referred to as positive regulation
iii. The human genome has approximately 30,000 genes
iv. Haemophilia is a sex-linked recessive disease
How many of the above statements are correct? Reactive group of RNA is?