question_answer

Mendel selected garden peas as his experimental material because

(i) Pea plants possess a number of well defined contrasting characters.

(ii) Pea plants contain unisexual flowers.

(iii) Pea plants have perfect bisexual flowers.

(iv) These are annual plants.

 

A) (i) and (iv) only

B) (i) and (ii) only

C) (i) and (iii) only

D) (i), (iii) and (iv) only