試題詳解

1. Why did Mendel perform reciprocal crosses?
(A) To obtain enough plants to perform the experiments that Mendel wanted.
(B) To test a hypothesis that stated the ovum carries all the information for progeny.
(C) To be able to breed plants year-round.
(D) To determine whether the inheritance of a trait depends on which parent carries the trait.

(E) To determine which trait is dominant and which is recessive.