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.