Question

Olliarks
a) Manan is crossing two plants: Plant X is a dwarf wheat and plant Y is wheat with a
high content of carbohydrates. Identify the type of hybridisation. Describe the
desirable trait that the offspring Z may have. List two advantages of growing plant z​

Answer 1

Answer

(a) F

1

plants: All tall (the dominant trait)

(b) F

2

generation= 3 tall : 1 dwarf

(c) F

1

plants do not exhibit dwarfism as presence of dominant allele (T) in monohybrid (Tt) mask the expression of rececssive allele (t). Two factors for a trait (alleles for tallness and dwarfism), present together in a heterozygous individual (Tt), do not get mixed and are separated during gametogenesis and exhibited in F

2 generation.

Explanation:

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