Blood : Multiple Choice Questions

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Blood is one of the essential parts of the body. It is a fluid that circulates in the body. It helps to transport oxygen, and nutrients, to various cells and tissue of the body. Blood consists of plasma, blood cells and platelets. It also transports metabolic waste products away from those same cells. Blood makes up 8% of our body weight.

Multiple Choice Questions

Que:1 Which of the following blood cells play an important role in blood clotting?

1. a) Neutrophils
2. b) Leucocytes
3. c) Erythrocytes
4. d) Thrombocytes

Ans: D

Que: 2 Which plasma protein is responsible for blood coagulation?

a)Globulin

b)Albumin

c)Fibrinogen

d)Serum Amylase

Ans: C

Que:3 The percentage of formed elements in the blood is:

a)50%

b)45%

c)55%

d)65%

Ans: b

Que: 4 The life span of WBC is approximate:

a)Between 20-30 days

b) Between 2-3 months

c) Less than 10 days

d) More than three months

Ans: a

Que:5 Which of the following produces RBCs?

a)Bone marrow

b)Liver

c)Gall Bladder

d)Kidney

Ans: a

Que: 6 Which of the following are not components of blood?

a)Plasma

b) Gases and other dissolved substances

c) Blood cells and platelets

d) All of the above

Ans: b

Que:7 Which is not considered leucocytes?

a)Neutrophil

b)Monocyte

c)Lymphocyte

d)Thrombocyte

Ans: d

Que: 8 The main function of erythrocytes:

a)Transport nutrient

b)Transport oxygen

c)Defends the body against infection

d)Aggregate and prevent bleeding

Ans: b

Que:9 Definition of homeostasis is:

a)The pooling of blood

b)The prevention of bleeding

c)The destruction of red blood cells

d)The formation of blood cells

Ans: b

Que: 10 Which blood cell is responsible for fighting infections?

a)White blood cells

b)Red blood cells

c)Platelets

d)Plasma

Ans: a

Que: 11 What part of blood is responsible for clotting blood?

a)Plasma

b) Platelets

c) Red blood cells

d) White blood cells

Ans: b

Que: 12 Haemoglobin molecule is able to transport………molecules of oxygen?

a)1

b)2

c)3

d)4

Ans: d

Que: 13 For blood clotting fibrinogen is changed into fibrin with the help of:

a)Vitamin K

b)Platelets

c)Antithrombin

d)Thrombin

Ans: d

Que: 14 Blood is a which type of tissue?

a)Connective tissue

b)Epithelial tissue

c)Both a and b

d)None of the above

Ans: a

Que: 15 Which of the following functions are performed by blood?

a)Helps in digestion

b)Helps in egestion

c)Transportation of oxygen to all the parts of the body

d)Maintenance of liquidity

Ans: d

Que: 16 White blood cells are divided into how many parts?

a)2

b)3

c)4

d)5

Ans: a

Que: 17 Arrange the RBC, WBC and platelets in increasing order per microlitre of circulating blood:

a)Erythrocytes> Thrombocytes>Leukocytes

b)Thrombocytes> Leukocytes> Erythrocytes

c)Erythrocytes< Thrombocytes< Leukocytes

d)Leukocytes> Erythrocytes> Thrombocytes

Ans: a

Que: 18 Blood is stained with:

a)Methylene Blue

b)Safranin

c)Leishman Stain

d)Carbol Fuchsine

Ans: c

Que: 13 For blood clotting fibrinogen is changed into fibrin with the help of:

a)Vitamin K

b)Platelets

c)Antithrombin

d)Thrombin

Ans: d

Que: 14 Blood is a which type of tissue?

a)Connective tissue

b)Epithelial tissue

c)Both a and b

d)None of the above

Ans: a

Que: 15 Which of the following functions are performed by blood?

a)Helps in digestion

b)Helps in egestion

c)Transportation of oxygen to all the parts of the body

d)Maintenance of liquidity

Ans: d

Que: 16 White blood cells are divided into how many parts?

a)2

b)3

c)4

d)5

Ans: a

Que: 17 Arrange the RBC, WBC and platelets in increasing order per microlitre of circulating blood:

a)Erythrocytes> Thrombocytes>Leukocytes

b)Thrombocytes> Leukocytes> Erythrocytes

c)Erythrocytes< Thrombocytes< Leukocytes

d)Leukocytes> Erythrocytes> Thrombocytes

Ans: a

Que: 18 Blood is stained with:

a)Methylene Blue

b)Safranin

c)Leishman Stain

d)Carbol Fuchsine

Ans: c

Que: 19 Graveyard of RBC is:

a)Spleen

b)Kidney

c)Liver

d)Thymus

Ans: a

Que: 20 Which leukocytes release heparin and histamine in blood?

a)Neutrophil

b)Eosinophil

c)Monocyte

d)Basophil

Ans: d

Que: 21 Blood plasma is:

a) Acidic

b) Basic

c) Neutral

d) Variable

Ans: b

Que: 22 The normal albumin and globulin ratio in the blood is:

a)1:4

b)2:1

c)1:5

d)1:2

Ans: b

Que: 23 Hematocrit is the ratio of:

a)Blood cell to plasma

b)RBCs to plasma

c)Platelets to plasma

d)WBC to plasma

Ans: b

Que: 24 Mature RBC contains:

a)Enzyme of TCA cycle

b)Enzyme of Kreb’s cycle

c)Enzyme of glycolysis

d)All above

Ans: c

Que: 25 Which plasma protein maintains blood colloidal osmotic pressure?

a)Albumin

b)Globulin

c)Prothrombin

d)Fibrinogen

Ans: a

Que: 26 Globulin protein of blood plasma is involved in:

a)Osmotic pressure

b)Blood clotting

c)Both a and b

d)Defence mechanism

Ans: d

Que: 27 Smallest blood cells are:

a)RBCs

b)WBCs

c)Platelets

d)None of these

Ans: c

Que: 28 Which of the following instrument involved in red blood cell count?

a)Haemocytometer

b)Electrocardiogram

c)Sphygmomanometer

d)Haemoglobinometer

Ans: a

Que: 29 Which one of the following is called a Diapedesis?

a)Formation of WBCs

b)Formation of RBCs

c)Movement of food in the gut

d)Process by which WBCs squeeze through the thin capillary wall.

Ans: d

Que: 30 A process by which WBCs are formed in bone marrow is called:

a)Hemolysis

b)Haemopoeisis

c)Thrombopoeisis

d)Erythroblasotosis

Ans: b

Conclusion: The purpose of this Multiple Choice Question is to prepare the students for competitive exams.

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