A gene is a :
(a) hybrid (b) heritable trait
(c) pure breed (d) part of a chromosome that transmits a trait
(d) part of a chromosome that transmits a trait
Mendel selected the pea plant for his experiments because:
A. It has a short life cycle
B. Possesses contrasting heritable characters
C. Self-fertilised and produces pure breeds
D. Cross-pollination produces fertile hybrids