Principle Of Inheritance And Variation Question 590

Question: DNA elements, which can switch their position, are called [CBSE PMT 1998; MP PMT 2004]

Options:

A) Exons

B) Introns

C) Cistrons

D) Transposons/Jumping genes

Show Answer

Answer:

Correct Answer: D

Solution:

Transposons are genetic elements which were originally discovered in maize plant by B.

McClintock.

It is responsible for turning the expression of gene on or off.