Q. Find out the wrong statements
A) Mobile genetic elements, transposons were visualized 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
Explanation
Restriction endonucleases cleave DNA molecules only at specific nucleotide sequence called restriction sites. DNA ligase enzymes is used to joins bits of DNA
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.