2. Questions Bank
  3. NEET
  4. Biology
  5. Breathing and Exchange of gases (Animal Respiration)

NEET Biology Breathing and Exchange of gases (Animal Respiration) Question Bank Self Evaluation Test - Breathing and Exchange of Gases

  • question_answer
    Gas exchange between maternal and foetal blood takes place in the placenta. Foetal and adult haemoglobin differ slightly in composition, and their dissociation curves are different so that oxygen can be transferred from maternal blood to foetal blood. If curve III represents the dissociation curve of adult haemoglobin, which curve would represent foetal haemoglobin? (Hint: Must foetal haemoglobin have a higher or lower affinity for oxygen than maternal haemoglobin has?)

    A)  I                  

    B)                    II

    C)  III                                           

    D) IV

    Correct Answer: B

    Solution :

    [b] Not Available


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