Biological Classification And System Of Classification Question 451

Question: Assertion : Dikaryophase occurs before plasmogamy and karyogamy. Reason : Dikaryons contains two nuclei.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If the assertion is false but reason is true

Show Answer

Answer:

Correct Answer: D

Solution:

In the stage intervening between plasmogamy and karyogamy the cells often contain two nuclei or dikaryons.

Such cells are called dikaryotic cells.

This phase is known as dikaryophase.