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

  • question_answer
    Two organisms that are true-breeding for a certain genetic characteristic are mated and their offspring were analysed. Which of the following statements about this situation is correct?

    A) Both parents are homozygotes.

    B) The offspring are either all homozygotes or all heterozygotes.

    C) The offspring represent the \[{{F}_{1}}\] generation and the gametes produced by the offspring will carry only one allele for this gene.

    D) All of the above

    Correct Answer: D

    Solution :

    [d] Given that both parents are true-breeding, the cross must be either AA x AA, AA x aa, or aa x aa. If you work out these crosses, you will see that all of the possible answers are true for each possible situation.


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