Molecular Basis Of Inheritance Question 104
Question: In a mutational event, when adenine is replaced by guanine, it is a case of [CBSE PMT 2004]
Options:
A) Transition
B) Transversion
C) Frameshift mutation
D) Transcription
Show Answer
Answer:
Correct Answer: A
Solution:
In transition, a purine (A or G) or a pyrimidine (C or T or U) in triplet code of DNA or mRNA is replaced by its type.
i.e., a purine replaces purine and pyrimidine replaces pyrimidine.
BETA
