Question

Look at the above diagram and answer the following questions:

1. Write the genotypes of A, B, C and D.
2. Write the phenotypes of A, B, C and D.
3. Write the phenotypic ratio of progeny.
4. Write the genotypic ratio of progeny.

Answer 1

1. Tt, TT, tt and Tt respectively.
2. Tall, Tall, Dwarf and Tall respectively.
3. 3 : 1
4. 1 : 2 : 1