Question

(a) What is the genotype of dwarf plants which always produced dwarf offspring?
(b) What is the genotype of tall plants which always produced tall offspring?
(c) What is the genotype of (i) dwarf plants, and (ii) tall plants, whose parental cross always produces tall offspring?

Answer 1

(a) tt is the genotype of dwarf plants which always produces a dwarf offspring.
(b) TT is the genotype of tall plants which always produces a tall offspring.
(c) (i) tt is the genotype of dwarf plants; and,
(ii) TT is the genotype of tall plants. The parental cross of (ii) always produces a tall offspring.