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Biology Class-12th (MCQs=4000)

Contents

How many kinds of antigens are present on the surface of RBC in ABO blood group system of humans?
a) two 
b) three           
c) four
d) six

a

Explanation: A and B


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How many kinds of antibodies are present in ABO blood group system of humans?
a) two 
b) three           
c) four
d) six

a

Explanation: Anti-A  and Anti-B antibodies


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A person having blood group A; which of the following antigen and antibody are present in him/her?
a) A antigen and Anti-A antibodies
b) A antigen and Anti-B antibodies
c) B antigen and Anti-A antibodies
d) B antigen and Anti-B antibodies

b
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A person having blood group B; which of the following antigen and antibody are present in him/her?
a) A antigen and Anti-A antibodies
b) A antigen and Anti-B antibodies
c) B antigen and Anti-A antibodies
d) B antigen and Anti-B antibodies

c
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A person having blood group AB; which of the following antigen and antibody are present in him/her?
a) antigen A and b and Anti-A antibodies
b) antigen B and Anti-B antibodies
c) B antigen and Anti-A antibodies
d) antigen A and B and no antibody

d
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A person having blood group O; which of the following antigen and antibody are present in him/her?
a) no antigen and Anti-A antibodies
b) no antigen and Anti-B antibodies
c) B antigen and Anti-A antibodies
d) no antigen and both Anti-A and Anti-B

d
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Contents Details
1. UNIT: 14 Respiration (Important points)
2. UNIT: 14 Respiration (MCQs=186) Login to take Quiz
3. UNIT: 14 Respiration (Federal Book MCQs) Login to take Quiz
4. UNIT: 15 Homeostasis (Important Points)
5. UNIT: 15 Homeostasis (MCQs=338) Login to take Quiz
6. UNIT: 15 Homeostasis (Federal Book MCQs) Login to take Quiz
7. UNIT: 16 Support and Movement (Important Points)
8. UNIT: 16 Support and Movement (MCQs=268) Login to take Quiz
9. UNIT: 16 Support and Movement (Federal Book MCQs=34) Login to take Quiz
10. UNIT: 17 Nervous Coordination (Important Points)
11. UNIT: 17 Nervous Coordination (MCQs=297) Login to take Quiz
12. UNIT: 17 Nervous Coordination (Federal Book MCQs=32) Login to take Quiz
13. UNIT: 18 UNIT: 18 Chemical Coordination (Important Points)
14. UNIT: 18 Chemical Coordination (MCQs=224) Login to take Quiz
15. UNIT: 18 Chemical Coordination (Federal Book MCQs=40) Login to take Quiz
16. UNIT: 19 Behavior (Important Points)
17. UNIT: 19 Behavior (MCQs=176) Login to take Quiz
18. UNIT: 19 Behavior (Federal Book MCQs=30) Login to take Quiz
19. UNIT: 20 Reproduction (Import Points)
20. UNIT: 20 Reproduction (MCQs=252) Login to take Quiz
21. UNIT: 20 Reproduction (Federal Book MCQs=35) Login to take Quiz
22. UNIT: 21 Development and Aging (Important Points)
23. UNIT: 21 Development and Aging (MCQs=249) Login to take Quiz
24. UNIT: 21 Development and Aging (Federal Book MCQs=38) Login to take Quiz
25. UNIT: 22 Inheritance (Important Points)
26. UNIT: 22 Inheritance (MCQs=434) Login to take Quiz
27. UNIT: 22 Inheritance (Federal Book MCQs=33) Login to take Quiz
28. UNIT: 23 Chromosomes DNA (Important Points)
29. UNIT: 23 Chromosomes DNA (MCQs=343) Login to take Quiz
30. UNIT: 23 Chromosomes DNA (Federal Book MCQs=37) Login to take Quiz
31. UNIT: 24 Evolution (Important Points)
32. UNIT: 24 Evolution (MCQs=128) Login to take Quiz
33. UNIT: 24 Evolution (Federal Book MCQs=34) Login to take Quiz
34. UNIT: 25 Man and his Environment (Important Points)
35. UNIT: 25 Man and his Environment (MCQs=125) Login to take Quiz
36. UNIT: 25 Man and his Environment (Federal Book MCQs=37) Login to take Quiz
37. UNIT: 26 Biotechnology (Important Points)
38. UNIT: 26 Biotechnology (MCQs=199) Login to take Quiz
39. UNIT: 26 Biotechnology (Federal Book MCQs=30) Login to take Quiz
40. UNIT: 27 Biology & Human Welfare (Important Points)
41. UNIT: 27 Biology & Human Welfare (MCQs=86) Login to take Quiz
42. UNIT: 27 Biology & Human Welfare (Federal Book MCQs=26) Login to take Quiz