Classification of WBCs

Q. Match column I with column II and choose the correct option.

	Column I		Column II
(a)	Neutrophils	(i)	0.5-1.0% of the total WBCs
(b)	Basophils	(ii)	60-65% of the total WBCs
(c)	Monocytes	(iii)	2-3% of the total WBCs
(d)	Eosinophils	(iv)	6-8% of the total WBCs

1. (a) (b) (c) (d)
   (i) (ii) (iii) (iv)
2. (a) (b) (c) (d)
   (iv) (iii) (ii) (i)
3. (a) (b) (c) (d)
   (ii) (i) (iv) (iii)
4. (a) (b) (c) (d)
   (ii) (iv) (i) (iii)

Q. Which of the following is not a lymphoid organ?

1. Spleen
2. Tonsils
3. Liver
4. Thymus

Q. 50% of the lymphoid tissue in the human body is constituted by the

1. thymus
2. spleen
3. MALT
4. lymph nodes

Q. The correct descending order of percentage proportion of leucocytes in human blood is

Q. The multilobed nucleus and granular WBCs are

1. eosinophils
2. neutrophils
3. monocytes
4. lymphocytes

Q. Nucleus is not lobed in

1. monocytes
2. neutrophils
3. acidophils
4. basophils

Q. Assertion : Spleen is a secondary lymphoid organ.
Reason : Secondary lymphoid organs produce T-lymphocytes.

1. Both assertion and the reason are true and the reason is a correct explanation of the assertion
2. Both the assertion and reason are true but the reason is not the correct explanation of the assertion
3. Assertion is true but the reason is false
4. Both the assertion and reason are false

Q. Find the correct descending order of percentage proportion of leucocytes in human blood

1. Neutrophils $\to$ Basophils $\to$ Lymphocytes $\to$ Eosinophils $\to$ Monocytes
2. Monocytes $\to$ Neutrophils $\to$ Lymphocytes $\to$ Eosinophils $\to$ Basophils
3. Neutrophils $\to$ Lymphocytes $\to$ Monocytes $\to$ Eosinophils $\to$ Basophils
4. Lymphocytes $\to$ Eosinophils $\to$ Basophils $\to$ Neutrophils $\to$ Monocytes

Q. The primary function of the lymphoid system is

1. circulation of nutrients
2. transport of hormones
3. production, maintenance and distribution of lymphocytes
4. production, maintenance and distribution of plasma

Q. Arrange the following in ascending order of their number per $m{m}^3$ present in blood.
(a) Basophils
(b) Lymphocytes
(c) Eosinophils
(d) Neutrophils
(e) Monocytes.

1. a$\to$ c $\to$ b $\to$ d $\to$ e
2. c$\to$ a$\to$ d$\to$ e$\to$ b
3. c$\to$ a$\to$ d$\to$ b$\to$ e
4. a$\to$ c$\to$ e$\to$ b$\to$ d

Q. Write down the difference between the following pairs as indicated within the bracket.

Erythrocytes and leucocytes (function).

Q. Find the correct descending order of percentage proportion of leucocytes in human blood

1. Neutrophils $\to$ Basophils $\to$ Lymphocytes $\to$ Eosinophils $\to$ Monocytes
2. Monocytes $\to$ Neutrophils $\to$ Lymphocytes $\to$ Eosinophils $\to$ Basophils
3. Neutrophils $\to$ Lymphocytes $\to$ Monocytes $\to$ Eosinophils $\to$ Basophils
4. Lymphocytes $\to$ Eosinophils $\to$ Basophils $\to$ Neutrophils $\to$ Monocytes

Q. Select the correct match.

I	II	III
(i) Monocyte	(a) Large round nucleus	(l) Antihistamine property
(ii) Lymphocyte	(b) Twisted nucleus	(m) Release heparin
(iii) Basophil	(c) Bilobed nucleus	(n) Phagocytic
(iv) Eosinophil	(d) Kidney-shaped nucleus	(o) Produce antibodies

1. i-b-m, ii-a-l, iii-c-n, iv-d-o
2. i-d-n, ii-a-o, iii-b-m, iv-c-l
3. i-a-o, ii-d-m, iii-c-l, iv-b-n
4. i-c-n, ii-b-o, iii-d-m, iv-a-l

Q. Life span of a W.B.C in man is

1. $50$ days
2. $13-20$ days
3. None of the above
4. $100$ days

Q. Which among the following are granulocytes?

1. Neutrophils, eosinophils, monocytes
2. Macrophages, lymphocytes and monocytes
3. Neutrophils, basophils and eosinophils
4. Basophils, monocytes, macrophages

Q. In normal healthy individuals, the percentage of adult and fetal haemoglobin, the ratio of HbA: HbA${}_2$ : HbF is

1. 96: 2: 2
2. 50: 45: 5
3. 45: 45: 10
4. 80: 10: 10

Q. Which of these are not granulocytes?

1. Monocytes
2. Neutrophils
3. Basophils
4. Eosinophils

Q. Assertion :Granulocytes are white blood cells. Reason: They contain lobed nuclei and tiny granules.

1. If both the assertion and the reason are true and the reason is correct explanation of the assertion.
2. If both the assertion and the reason are true but the reason is not correct explanation of the assertion.
3. If the assertion is true but the reason is false
4. If both the assertion and reason are false

Q. Which of the following is a phagocytic WBCs?

1. Macrophages
2. Neutrophils
3. Eosionphils
4. Both A and B

Q. Which is the correct sequence of arrangement of types of WBC in decreasing order in terms of number per $m{m}^3$ of human blood?

1. Eosinophils > basophils > neutrophils
2. Basophils > eosinophils > neutrophils
3. Neutrophils > eosinophils > basophils
4. Eosinophils > neutrophils > basophils

Q. Which among the following are granulocytes?

1. Neutrophils, eosinophils, monocytes
2. Macrophages, lymphocytes and monocytes
3. Neutrophils, basophils and eosinophils
4. Basophils, monocytes, macrophages

Q. Example of glycoprotein is

1. Mucin
2. Lecithin
3. Casein
4. Haemoglobin

Q. ______ and monocytes are phagocytic cells.

Q. Normal level of haemoglobin per $100$ml of blood in a woman is?

1. $18$g
2. $14$g
3. $12$g
4. $10$g
5. $20$g

Q. Which type of cells have round and biconcave shape?

1. White blood cells
2. Red blood cells
3. Columnar epithelial cells
4. Nerve cells

Q. Choose the correct answer:
1. Which of these are not granulocytes?

1. Neutrophils
2. Basophils
3. Monocytes
4. Eosinophils

Q. What is the functional difference between fibrous astrocytes and protoplasmic astrocytes?

Q. Mammalian erythrocytes have short life span due to absence of

1. Endoplasmic reticulum
2. Mitochondria
3. Nucleus
4. Golgi complex.