Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 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
(D) and (E) only