Home
Class 11
BIOLOGY
Assertion : ER acts as a circulatory sys...

Assertion : ER acts as a circulatory system.
Reason : ER functions as cytoskeleton.

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

Text Solution

Verified by Experts

The correct Answer is:
B
Endoplasmic reticulum act as a circulatory system as it allows the flow of various particles, molecules and ions into and out of the cells. It also functions as a cytoskeleton that provides mechanical support to the colloidal cytoplasmic matrix.
Promotional Banner

Similar Questions

Explore conceptually related problems

Which organ acts as a pump in the circulatory system ?

Assertion : The open circulatory system is more efficient than the closed circulatory system. Reasoning : The blood flows far more rapidly in open circulatory system than in the closed one.

One of the following is not a function of cytoskeleton

Assertion : Closed circulatory system is less efficient than open circulatory system Reason : The blood flow is slow is closed circulatory system than in open circulatory system.

Assertion : In mollusca, circulatory system is of closed type Reason : The blood of mollusca contains haemoglobin

Assertion: Closed circulatory system is considered to be more advantageous as compared to open circulatory system. Reason: In closed circulatory system, the flow of fluid can be more precisely regulated.

Assertion : - Circulatory system of cockroach does not contain any capillary. Reason :- Blood of cockroach does not contain any respiratory pigment.