Free Molecular Basis Of Inheritance (Daily Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Exact number of nucleotides contained in human genome, revealed by human genome project are

(a) 3163.7 million bp

(b) 3164.7 million bp

(c) 3162.7 million bp

(d) 3160.7 million bp

Question-2

One gene-one enzyme hypothesis was postulated by

(a) Hershey and Chase

(b) R. Franklin

(c) A Garrod

(d) Beadle and Tatum

Question-3

Anticodon occurs in

(a) mRNA

(b) tRNA

(c) rRNA

(d) DNA.

Question-4

What would happen if in a gene encoding a polypeptide of 50 amino acids, 25th codon (UAU) is mutated to UAA ?

(a) A polypeptide of 25 amino acids will be formed

(b) A polypeptide of 49 amino acids will be formed

(c) A polypeptide of 24 amino acids will be formed

(d) Two polypeptides of 24 and 25 amino acids will be formed

Question-5

RNA polymerase I transcribes ________ in eukaryotes.

(a) rRNA

(b) tRNA

(c) snRNA

(d) hnRNA