Biological Classification And System Of Classification Question 339

Question: Assertion : Protoplasmic continuity is maintained in perforated septum. Reason : Usually a small pore remains in the centre of the septum.

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 both the assertion and reason are false

Show Answer

Answer:

Correct Answer: A

Solution:

In all the septate fungi with the exception of the Basidiomycetes, the septum has a simple central pore in the middle of the cross wall.

The perforated septum gives rigidity to the tubular hypha maintaining at the same time, the protoplasmic continuity from cell to cell.