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Principles Of Inheritance And Variation

Question
CBSEENBI12047274

If a cross between two individuals produces offsprings with 50% dominant character (A) and 50% recessive character (a) the genotype of parents are

  • Aa ×Aa

  • Aa ×aa

  • AA ×aa

  • AA ×Aa

Solution

B.

Aa ×aa

A cross between homozygous recessive and heterozygous plant is called test cross. It gives 1 : 1 ratio in monohybrid and 1 : 1 : 1 : 1 radio in dihybrid cross.