2. Questions Bank
  3. 7th Class
  4. Science
  5. Respiration in Organisms

7th Class Science Respiration in Organisms Question Bank Respiration In Plants And Animals

  • question_answer
    At high altitude, RBC of human blood will

    A) increase in number

    B) decrease in number

    C) increase in size

    D) decrease in size

    Correct Answer: B

    Solution :

    decrease in number


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