Which of the following statements are correct regarding inheritance? A. Phenotypic ratio in dihybrid cross is 9 : 3 : 3 : 1. B. Genotypic ratio in monohybrid cross is 1 : 2 : 1. C. Codominance results

Question

Which of the following statements are correct regarding inheritance? A. Phenotypic ratio in dihybrid cross is 9 : 3 : 3 : 1. B. Genotypic ratio in monohybrid cross is 1 : 2 : 1. C. Codominance results in intermediate phenotype. D. Pleiotropy involves one gene affecting multiple traits.

(A) A, B and D only
(B) A and C only
(C) B, C and D only
(D) All of the above

Prashant Kotian · Accepted Answer

Correct answer: A

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