Question

Assertion Reason type questions

Question number 1 to 5 are are Assertion(A)-Reason(R) type questions. In each of the following question a statement of Assertion is given by the corresponding statement of Reason.

Mark the correct answer as-

(a)lf both assertion and reason are true and reason is correct explanation of assertion
(b)Both assertion and reason are true but reason is not the correct explanation of assertion
(c) Assertion is true but reason is false
(d) Assertion is false but reason is true
(e) Both assertion and reason are false

Q1. (A) Robert brown discovered nucleus
(R) Nucleoplasm And Cytoplasm Of A Living Cell Together Form The Cytoplasm

Q2. (A) Lysosomes are often called as suicidal bags of a cell
(R) Lysosomes contain hydrolytic enzymes capable of digesting cellular waste

Q3. (A) Displacement of body may be zero even when distance is not zero
(R) Displacement and distance both are scalar quantities

Q4. (A) Speed of a body is distance travelled in unit time
(R) Speed is always equal or greater than velocity

Q5. (A) The position time graph of an object in uniform motion is a straight line (R) Uniform motion object covers equal distance in equal interval of time.​​​

Answer 1

Answer:

(c) Assertion is true but reason is false

Answer 2

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.

I hope it's help to you!

#Sad Master!