NEET Sample Paper NEET Sample Test Paper-53

  • question_answer
    According to Bateson and Punnett, the correct sequence is-

    A) Coupling -\[AABB\text{ }\times \text{ }aabb\]     Repulsion-\[AAbb\text{ }\times \text{ }aaBB\]

    B) Coupling -\[AABB\text{ }\times \text{ }aabb\]     Repulsion-\[AABB\text{ }\times \text{ }aabb\]

    C) Coupling -\[AABB\text{ }\times \text{ }aabb\]     Repulsion-\[AAbb\text{ }\times \text{ }aabb\]

    D) Coupling -\[AAbb\text{ }\times \text{ }aaBB\]     Repulsion-\[AAbb\text{ }\times \text{ }aabb\]

    Correct Answer: A

    Solution :

    When two dominants or recessives enter from the same parent, they try to remain together (Coupling) and when two dominants or recessives enter from different parents, they try to remain separate (repulsion)


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