Free Biotechnology Principles And Processes (Daily Quiz: 12) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The flowchart given below represents the process of recombinant technology. Identify A to D in the given process.

(a) A–Restriction endonuclease, B–Restriction endonuclease, C–DNA ligase, D–Transformation

(b) A–Restriction endonuclease, B–Restriction exonuclease, C–RNA ligase, D–Transformation

(c) A–Restriction exonuclease, B–Restriction endonuclease, C–DNA polymerase, D–Transduction

(d) A–Restriction endonuclease, B–Restriction endonuclease, C–DNA polymerase, D–Transformation

Question-2

Which one of the following is now being commercially produced by biotechnological procedures?

(a) Morphine

(b) Nicotine

(c) Quinine

(d) Insulin

Question-3

Biolistics (gene-gun) is suitable for

(a) Disarming pathogen vectors.

(b) DNA fingerprinting.

(c) Transformation of plant cells.

(d) Constructing recombinant DNA molecules.

Question-4

The cutting of DNA at specific locations became possible with the discovery of

(a) Selectable markers

(b) Probes

(c) Ligases

(d) Restriction enzymes

Question-5

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