Home
Class 12
BIOLOGY
In epistasis:...

In epistasis:

A

one gene alters the effect of another

B

a portion of a chromosome is deleted

C

a portion of a chromosomes is inverted

D

nothing changes from generation to generation

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    GRB PUBLICATION|Exercise All Questions|439 Videos

  • MICROBES IN HUMAN WELFARE

    GRB PUBLICATION|Exercise Assertion-Reason Type Questions|49 Videos

Similar Questions

Explore conceptually related problems

Dominant epistasis ratio is

The dominant epistasis ratio is:

Dominant epistasis is shown by

Differentiate between epistasis and dominance.

Phenotypic ratio of dominant epistasis In F_(2) generation is

Recessive epistasis is shown by

In a genetic cross having recessive epistasis, "F"_(2) phenotypic ratio would be:

Match the genetic phenomena with their respective ratios. {:(,"Column I",,"Column II"),("A","Inhibitory gene ratio",1,"9 : 3 : 4"),("B","Complementary gene ratio",2,"1 : 1 : 1 : 1"),("C","Recessive epistasis ratio",3,"12 : 3 : 1"),("D","Dihybrid epistasis ratio",4,"13 : 3"),("E","Dominant epistasis ratio",5,"9 : 7"):}