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
    In XO type of sex-determination,

    A) females produce two different types of gametes

    B) males produce two different types of gametes

    C) females produce gametes with Y- chromosomes

    D) males produce single type of gametes

    Correct Answer: B

    Solution :

    [b] In XX-XO type of sex- determination, the females have two sex chromosomes and are designated as XX, while the males have only one sex chromosome X, therefore, they are designated as XO.


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