Free Molecular Basis Of Inheritance (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

DNA template sequence of CTGATAGC is transcribed over mRNA as

(a) GACUAUCG

(b) GUCTUTCG

(c) GAUTATUG

(d) UACTATCU

Question-2

In transgenics, expression of transgene in target tissue is determined by

(a) transgene

(b) enhancer

(c) promoter

(d) reporter

Question-3

Degeneracy refers to

(a) one amino acid has only one code triplet

(b) one amino acid has more than one code triplet

(c) codons which specify the same amino acids differ only in the third base of the triplet

(d) Both (b) and (c)

Question-4

Charging of tRNA is also known as

(a) Transamination

(b) Acylation

(c) Amine Alkylation

(d) Aminoacylation

Question-5

What does "lac" refer to in what we call the lac operon ?

(a) Lactase

(b) Lactose

(c) Lac insect

(d) The number 1,00,000