Mendel Verified True-Breeding Pea Plants for Certain Traits Before Undertaking

Multiple Choice

Mendel verified true-breeding pea plants for certain traits before undertaking his experiments. The term "true-breeding" refers to:

A) genetically pure lines.
B) organisms that have a high rate of reproduction.
C) organisms that will produce identical copies of themselves upon reproduction.
D) organisms that are heterozygous for a given trait.
E) organisms that are homozygous for all possible traits.