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

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

  • question_answer
    Sickle cell anaemia is :

    A) An autosomal linked dominant trait.

    B) Caused by substitution of valine by glutamic acid in the -globin chain of haemoglobin.

    C) Caused by a change in base pair of DNA.

    D) Characterized by elongated sickle like RBCs with a nucleus.

    Correct Answer: C

    Solution :

    Caused by a change in base pair of DNA.


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