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NEET Biology Principle Of Inheritance And Variation Question Bank Self Evaluation Test - Principles of Inheritance and Variation

  • question_answer
    Consider a gene that has two alleles and shows complete dominance. When two heterozygotes for this gene breed, they have a 25% chance of producing a homozygous recessive offspring. The next time they breed, what are the chances that they will once again have a homozygous recessive progeny?     

    A) 0%                                           

    B) 25%

    C) 75%                                         

    D) 100%

    Correct Answer: B

    Solution :

    [b] Each conception is an independent event, so the probabilities remain the same at every time.


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