Question

Assertion / Reason questions:

In the following questions the assertion and reason have been put forward. Read the

statement carefully and choose the correct option from the following:

(a) Both assertion and Reason are correct and the Reason is the correct explanation of the

assertion.

(b) The assertion and reason are correct but the reason is not correct explanation of the

assertion.

(c) Assertion is true but reason is false.

(d) Assertion is false but reason is correct.

Q1. Assertion: A cell swells up when present in a hypotonic solution.

Reason: More water molecules enter the cell than they leave.

Q2. Assertion: The endoplasmic reticulum which lacks ribosomes is called smooth endoplasmic

reticulum.

Reason: SER is mainly involved in protein synthesis.

Q3. Assertion: A plant cell bursts if placed in water.

Reason: High turgor pressure causes bursting of plant cells.​

Answer 1

Answer:

answer of a question - Plants, animals, and microbes are interdependent. This makes the ecosystem self-regulating and self-sustaining with all the components of the ecosystem. So, the correct answer is option A. Both assertion and reason are true and reason is the correct explanation of assertion.

Explanation:

i hope this helps u