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Solved CBSE Class 10 Science Chapter 9 Assertion and Reason Questions – Heredity and Evolution. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion Reason Questions – Heredity and Evolution
The following two questions consists of two statements-ASSERTION (A) and REASON(R),
answer these questions selecting the appropriate option given below
a) Both A and R are true and R is the correct explanation for A
b) Both A and R are true and R is not the correct explanation for A
c) A is true but R is false
d) A is false but R is true
1.) ASSERTION (A): Geographical isolation cannot be major factor in speciation of asexually reproducing organism.
REASON(R): Asexually reproducing organisms do not require any other organism for
reproduction.
2) ASSERTION (A): Evolution is extremely slow process.
REASON(R): New characters are accumulated in an organisms during its life time.
3) ASSERTION: Amphibians can tolerate mixing of oxygenated and deoxygenated blood.
REASON: Amphibians are animals with two chambered heart
4) Assertion (A): Variations always provide a survival advantage to an organism.
Reasons (R): Variations can be caused due to incorrect DNA copying.
Answer- 1.) a) Both A and R are true and R is the correct explanation for A
2.) c) A is true but R is false
3.) (c) A is true but R is false
4.) (d) A is false and R is true.
Here is the Solution Of CBSE Class 10 Science Chapter 9 Assertion and Reason Questions – Heredity and Evolution. We wish for your continued success.
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