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Body Fluids and Circulation

Blood Groups and Significance Practice Questions

20 free Blood Groups and Significance practice questions for the NCERT Biology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Blood Groups and Significance questions

20 questions
  1. Q1. The ABO blood grouping is based on the presence or absence of two surface antigens on the:
  2. Q2. A person with blood group 'O' has which of the following on their RBC surface and in their plasma?
  3. Q3. Which blood group is considered the 'Universal Donor'?
  4. Q4. An individual with blood group 'AB' can receive blood from:
  5. Q5. The Rh factor is an antigen similar to one present in which of the following animals?
  6. Q6. What will happen if an Rh negative person is exposed to Rh positive blood for the first time?
  7. Q7. Erythroblastosis foetalis is a condition that can occur during a pregnancy involving:
  8. Q8. In erythroblastosis foetalis, the antibodies from the mother leak into the foetal blood and cause:
  9. Q9. How can erythroblastosis foetalis be prevented in a susceptible pregnancy?
  10. Q10. Which of the following blood groups contains anti-A antibodies but no anti-B antibodies in the plasma?
  11. Q11. During a blood transfusion, what is the most critical factor to check to prevent 'clumping' (agglutination) of RBCs?
  12. Q12. A person with Rh negative blood can safely donate to:
  13. Q13. If a father is Rh+ and the mother is Rh-, what is the Rh status of their child likely to be (assuming the father is homozygous)?
  14. Q14. The antibodies for ABO blood groups are found in which component of the blood?
  15. Q15. Which blood group does not have any antibodies in the plasma?
  16. Q16. What percentage of the human population is generally Rh negative?
  17. Q17. Why is blood group AB positive referred to as the 'Universal Recipient' specifically?
  18. Q18. In the ABO system, if a person has group A blood, which antigen-antibody combination do they possess?
  19. Q19. The clumping of RBCs during an incompatible transfusion is technically known as:
  20. Q20. Which of the following is true regarding a person with blood group O negative?