1. Genomic imprinting is an example of

a. Pleiotropy.

b. Heterogeneity.

c. Epistasis.

d. Differential gene expression.

e. A phenocopy.

2. Heritability describes the

a. Genetic composition for a trait in a particular population.

b. Phenotypic variation of a trait in a particular population.

c. Variation in a phenotype caused by the environment.

d. Proportion of genetic contribution to a trait in a particular population.

e. None of the above.