NEET Zoology
Blood Blood Group Abo
Low Priority
Consistency: 20%
Weightage: 4 / 20 Yrs
High-Yield Trend
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2021 1
2012 1
2011 1
2009 Questions 4 MCQs
01
PYQ 2009
easy
zoology ID: neet-200
The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because 'O' in it refers to having:
| 1. | other antigens besides A and B on RBCs |
| 2. | over dominance of this type on the genes for A and B types |
| 3. | one antibody only- either anti A or anti-B on the RBCs |
| 4. | no antigens A and B on RBCs |
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02
PYQ 2011
easy
zoology ID: neet-201
A person with an unknown blood group under the ABO system, has suffered significant blood loss in an accident and needs an immediate blood transfusion. His friend who has a valid certificate of his blood type, offers blood donation without delay. What would have been the type of blood group of the donor friend?
| 1. | Type AB | 2. | Type O |
| 3. | Type A | 4. | Type B |
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03
PYQ 2012
easy
zoology ID: neet-201
A certain road accident patient with an unknown blood group needs an immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?
| 1. | Blood group B | 2. | Blood group AB |
| 3. | Blood group O | 4. | Blood group A |
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04
PYQ 2021
easy
zoology ID: neet-202
Persons with 'AB' blood group are called as "Universal recipients". This is due to:
| 1. | Presence of antibodies, anti-A and anti-B, on RBCs. |
| 2. | Absence of antibodies, anti-A and anti-B, in plasma. |
| 3. | Absence of antigens A and B on the surface of RBCs. |
| 4. | Absence of antigens A and B in plasma. |
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