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Body Fluids and Circulation · Question 68

AIPMT 2003MCQEasy📈 Topic in 50% papers+4−1
1

In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be

  1. B
  2. O
  3. AB
  4. A.

Answer

(3) AB

Solution

As per NCERT, blood group AB has both antigens A and B on the RBCs and no antibodies (anti-A or anti-B) in the plasma.

⇒ Group A: antigen A, anti-B; group B: antigen B, anti-A; group O: no antigen, both antibodies.

∴ Both antigens present with no antibody ⇒ blood group AB.

Answer: (3)

AIPMT 2003

Keep practising — Body Fluids and Circulation

2

Impulse of heart beat originates from

  1. SA node
  2. AV node
  3. vagus nerve
  4. cardiac nerve
AIPMT 2002
3

Which of the following statements is true for lymph?

  1. WBC + serum
  2. Blood - RBCs and some proteins
  3. RBCs + WBCs + plasma
  4. RBCs + proteins + platelets
AIPMT 2002
4

Continuous bleeding from an injured part of body is due to deficiency of

  1. vitamin A
  2. vitamin B
  3. vitamin K
  4. vitamin E.
Out of syllabusAIPMT 2002
5

What is correct for blood group O?

  1. No antigens but both a and b antibodies are present
  2. A antigen and b antibody present
  3. Antigen and antibody both absent
  4. A and B antigens and a, b antibodies present
AIPMT 2001
6

Difference between pulmonary artery and pulmonary vein is that, the pulmonary artery has

  1. no endothelium
  2. valves
  3. thicker walls
  4. oxygenated blood
AIPMT 2000
7

In which point, pulmonary artery is different from pulmonary vein?

  1. Its lumen is broad
  2. Its wall is thick
  3. It has valves
  4. It does not possess endothelium
AIPMT 2000
8

Which statement is true for WBC?

  1. Non-nucleated
  2. In deficiency, cancer is caused
  3. Manufactured in thymus
  4. Can squeeze through blood capillaries
AIPMT 2000

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