Biotechnology Principles And Processes Question 46

Question: Which of the following statement is incorrect?

Options:

A) Mobile genetic elements, tranposons were visualised by Barbara McClintock.

B) Udder cell and somatic cell is used to produce the cloned sheep by nuclear transplantation method.

C) In pedigree analysis, a person immediately affected by and action is called propositus.

D) DNA ligases are used to cleave a DNA molecule.

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Restriction endonuclease cleaves DNA molecules only at specific nucleotide sequence called restriction sites.

DNA ligase enzymes is used to joins bits of DNA.