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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
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In a DNA segment having six coils, there are 22 nitrogen base pair linked by two hydrogen bonds. How many cytosine bases are found in that segment?
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Correct option: B
38
Option D is correct. With 6 coils, there are 60 base pairs. 22 are A-T pairs, leaving 38 G-C pairs, meaning there are 38 cytosine bases.
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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?