NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE

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Assertion: DNA act as the genetic material in most of the organisms.

Reason: DNA is chemically and structurally a stable molecule; it has the power of replication.

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Correct option: A

If both the assertion and the reason are true and the reason is a correct explanation of the assertion

Option A (If both the assertion and the reason are true and the reason is a correct explanation of the assertion) is correct because DNA's stability and replication ability make it suitable as the genetic material.

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The correct sequence of the first six amino acids in HbA beta globulin peptide is Assertion: The bacteria and other prokaryotes
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?