Vidyalelo
Agriculture · Q321

Genetics And Plant Breeding

Graduate and Post Graduate · Agriculture · question 321

Q321

Coupling and repulsion hypothesis was given by

A.
Mendel
B.
Morgan
C.
Bateson
Answer
D.
Muller

Answer: Option C

Solution

Answer: Option C
Solution:
The coupling and repulsion hypothesis was given by Bateson.
Bateson and Punnett in 1906, described a cross in sweat pea, where failure of gene pairs to assort independently was exhibited.
Bateson explained the lack of independent assortment through a hypothesis known as the coupling and repulsion hypothesis. Later on, coupling and repulsion were discovered to be two different aspects of linkage.