2. Questions Bank
  3. 12th Class
  4. Biology
  5. Principle Of Inheritance And Variation

12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

  • question_answer
    Identify the incorrect statement for sex-determination in humans.

    A) Humans contain 23 pairs of autosomes

    B) Females produce only one type of ovum

    C) Genetic makeup of sperm determines the sex of the child

    D) In males, two types of gametes are produced

    Correct Answer: A

    Solution :

    [a] Statement in option [a] is incorrect and can be corrected as Humans contain 22 pairs of autosomes (XX) and one pair of sex chromosome (XY).


You need to login to perform this action.
You will be redirected in 3 sec spinner