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Consist of two statements – Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below: 

1. Assertion (A): Apomixis and parthenocarpy are both asexual modes of reproduction. 

Reason (R): Seeds are not produced in both apomixis and parthenocarpy.

2. Assertion (A): A colour-blind father will always have a colour-blind son.

Reason (R): Genes causing colour blindness are passed through a sex chromosome

3. Assertion (A): Gene therapy is a method of treating a disorder but cannot cure it. 

Reason (R): Cells are drawn from a patient and the functional gene is introduced into these cells and transferred back to the patient.

4. Assertion (A): In the absence of a predator, the prey population growth will always be exponential. 

Reason (R): Exponential growth is when the resources and the environment allow an organism to realise fully its innate potential to grow in numbers.

A. Both A and R are true and R is the correct explanation of A. 

B. Both A and R are true and R is not the correct explanation of A. 

C. A is true but R is false. 

D. A is False but R is true.

1 Answer

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Best answer

1. (c) A is true, but R is false.

2. (d) A is false, but R is true.

3. (a) Both A and R are true, and R is the correct explanation for A

4. (d) A is false, but R is true.

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