SATHEE: Principles Of Inheritance And Variation Ques 18

Principles Of Inheritance And Variation Ques 18

18. Bateson used the terms coupling and repulsion for linkage and crossing over. Name the correct parent of coupling type alongwith its cross repulsion

[1990]

(a) Coupling AABB, aabb; Repulsion AABB, AAbb

(b) Coupling AAbb, aaBB; Repulsion AaBb, aabb

(c) Coupling aaBB, aabb; Repulsion AABB, aabb

(d) Coupling AABB, aabb : Repulsion AAbb, aaBB

Show Answer

Answer : d

Hints & Solution

(d) Bateson and Punnett (1906) discovered coupling and repulsion in sweet pea (Lathyrus odoratus).

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Principles Of Inheritance And Variation

Principles Of Inheritance And Variation Ques 18

18. Bateson used the terms coupling and repulsion for linkage and crossing over. Name the correct parent of coupling type alongwith its cross repulsion

Answer : d

Hints & Solution

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