Genetics: Mendel's Laws

Which of the following is heterozygous? MM, Mm, mm

Which of the following is homozygous dominant? RR, Rr, rr

Which of the following is homozygous recessive? QQ, Qq, qq

What term denotes the physical expression of a gene?

Genotype representing dominant for pea plant height: TT, tt, PP, pp

Which of the following would produce a recessive phenotype? hh, Rr, Ww, BB

Which of these is homozygous? gg, Yy, Nn, Ee

T - tall and t = short
In the punnett square below, what belongs in the missing square?

Dominant alleles are represented by a:

A ________________________ is used to predict the possible genotype from certain parents.