Free Biotechnology Principles And Processes (Daily Quiz: 7) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

An analysis of chromosomal DNA using the Southern hybridization technique does not use

(a) autoradiography

(b) blotting

(c) electrophoresis

(d) PCR.

Question-2

Biolistics (gene-gun]is suitable for

(a) constructing recombinant DNA by joining with vectors

(b) transformation of plant cells

(c) disarming pathogen vectors

(d) DNA fingerprinting

Question-3

Match the organism with its use in biotechnology.

(A) Bacillus thuringiensis	(i) Cloning vector
(B) Thermus aquaticus	(ii) Construction of first rDNA molecule
(C) Agrobacterium tumefaciens	(iii) DNA polymerase
(D) Salmonella typhimurium	(iv) Cry proteins

Select the correct option from the following.

(a) A-(iii), B-(ii), C-(iv), D-(i)

(b) A-(iv), B-(iii), C-(i), D-(ii)

(c) A-(ii), B-(iv), C-(iii), D-(i)

(d) A-(iii), B-(iv), C-(i), D-(ii)

Question-4

Which of the following is not correctly matched for the organism and its cell wall degrading enzyme?

(a) Bacteria – Lysozyme

(b) Fungi – Chitinase

(c) Algae – Methylase

(d) Plant cells – Cellulase

Question-5

Which of the following is based upon the principle of antigen-antibody interaction?

(a) ELISA

(b) PCR

(c) R DNA technology

(d) RNA