Home
Class 12
BIOLOGY
The primary source of allelic variation ...

The primary source of allelic variation is

A

independent assortment

B

recombination

C

mutation

D

polyploidy

Text Solution

Verified by Experts

The correct Answer is:
B

Recombination is the natural process of breaking and rejoining DNA strands to produce new combinations of genes and, thus, generate genetic variation. This is the phenomenon occur during meiosis 1.
Promotional Banner

Similar Questions

Explore conceptually related problems

Ultimate source of organic variation is :

The ultimate source of variations is

Why are genetic variability essential for a species to survive? Name the main source of genetic variation. How do these sources work?

Alleles are

Alleles are

Alleles are

A capacitor is charged steadily from a DC source. Correct variation of potential difference across the plates of capacitor with charge on the plates of capacitor is

Which source of variation is denied to the asexually reproducing organisms and self-fertilising hermaphrodites? Which phenomenon needs to occur to bring about variation in such forms?

Spherical sound waves are emitted uniformly in all direction from a point source. The variation in sound level SL. As a function of distance r from the source can be written as where a and b are positive constants.

In YDSE, the amplitude of intensity variation fo the two sources is found to be 5% of the average intensity. The ratio of the intensities of two interfering sources is