A gene is said to be dominant, if _________?

A gene is said to be dominant, if _________?

A. It is never expressed in any condition
B. It is expressed only in heterozygous
C. It expresses its effect only in heterozygous state
D. It is expressed both in heterozygous and heterozygous condition

Chromatid is _________ ?

Chromatid is _________ ?

A. One half of chromosome
B. Haploid chromosome
C. Complete chromosome
D. Duplicate chromosome