Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Genetics and Evolution Inheritance and Disorders
Why was Drosophila melanogaster used for studies in Genetics?
(A) They could be cultured easily in the monastery
(B) They showed many contrasting traits
(C) The generation time was one year
(D) There was clear differentiation of sexes
(E) Very few progeny were produced in a single mating
Choose the correct answer from the options given below:
1
(B) and (D) only
2
(A) and (D) only
3
(B) and (C) only
4
More than one of the above
5
None of the above