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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
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If Adenine makes 30% of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?
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Correct option: A
T:30; G:20; C:20
Option A (T:30; G:20; C:20) is correct because in DNA, A=T and G=C. If Adenine is 30%, Thymine is also 30%. The remaining 40% is split equally between Guanine and Cytosine.
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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?