11th Class Biology Sample Paper Biology Sample Paper-1

  • question_answer
    Direction: Refer the given graph and select the correct options. Which of these is correct regarding D, E and F areas in the graph?

    A)  D shows venous blood during exercise

    B)  E shows normal venous blood

    C)  F shows normal arterial blood       

    D)  All of these

    Correct Answer: D

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