Q. Find out the wrong statement.

A) Mobile genetic elements, transposons were visualized by Barbara McClintock
B) Udder cell, a somatic cell is used to produce the cloned sheep by nuclear transplantation method
C) In pedigree analysis, a person immediately affected by an action is called propositus
D) DNA ligases are used to cleave a DNA molecule
Explanation

Restriction endonucleases cleave DNA molecules only at specific nucleotide sequence called restriction sites. DNA Ligase enzyme is used to join bits of DNA.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.