Question

In a cross involving pea plants, a true breeding tall pea plant bearing red flowers was crossed with a true breeding dwarf pea plant bearing white flowers. The off springs obtained from this cross were all tall pea plant bearing red flowers. Study the statement carefully and answer the following questions : (10) (a) How many pairs of alleles are involved in the above cross ? (b) Is it a monohybrid or a dihybrid cross ? (c) What are the genotypes of pea plants involved in the above cross ? (d) State the genotypes of offspring obtained in F generation. (e) The gametes of F generation obtained were of four different combinations. What are they ?​

Answer 1

Answer:

a. 4 pairs of allele

b. dihybrid cross

c. TTWW × ttww

d. TtWw

e. TW, Tw, tW, tw