Body Fluids and Circulation MCQs | Body Fluids and Circulation Short Questions with Answers

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Questions
Which of the following is an anticoagulant?
A Thromboplastin
B Globulin
C Fibrinogen
D Heparin

Answer:Heparin
2 Which of the following metal ion is required in blood coagulation?
A Na+
B K+
C Mg++
D Ca++

Answer: Ca++
3 The haemolytic disease of the new born occurs only when :
A Husband is Rh+ and wife is Rh-
B Mother is Rh+ and husband is Rh-
C Mother is Rh- and foetus is Rh-
D Husband is Rh- and wife is Rh-

Answer: Husband is Rh+ and wife is Rh-
4 Which of the following are agranulocytes ?
A Monocytes and basophils
B Lymphocytes and neutrophil
C Lymphocytes and eosinophil
D Monocytes and lymphocytes

Answer:Monocytes and lymphocytes
5 The life span of mammalian RBC is :
A Two months
B Three months
C Four months
D 10 to 13 days

Answer: Four months
6 Polycythemia refers to abnormally large number of :
A RBC
B WBC
C Thrombocytes
D Lymphocytes

Answer: RBC
7 Transport of respiratory gases in insects takes place through:
A blood
B lymph
C Alveoli
D tracheal system

Answer: Tracheal system
8 Digested fats are absorbed in:
A lacteal
B capillaries
C artery
D vein

Answer:lacteal
9 The cardiac impulse originates from:
A AV node
B SA node
C Brain
D AV bundle

Answer:SA node
10 The correct sequence of conduction of cardiac impulse is:
A SA node → AV node → Purkinje fibre → A V bundle
B SA node → AV bundle → Purkinje fibre → AV node
C SA node → Purkinje fibre → AV node → AV bundle
D SA node → AV node → AV bundle → Purkinje fibre

Answer: SA node → AV node → AV bundle → Purkinje fibre
11 There is no mixing of oxygenated and deoxygenated blood in the heart of:
A Crow and Whale
B Rat and Bat
C Penguin and Horse
D All of them

Answer: All of them
12 Hypophysial portal vein transport blood from:
A Pituitary gland to hypothalamus
B Hypothalamus to medulla
C Hypothalamus to medulla
D Hypothalamus to pituitary gland

Answer: Hypothalamus to pituitary gland
13 The pathway of oxygen transport from lungs to leg muscle is :
A Pulmonary vein → R. auricle → R.ventricle → Aorta
B Pulmonary vein → L.auricle → L.ventricle → Aorta
C Pulmonary artery → auricle → L.ventricle → Aorta
D Pulmonary artery → R.auricle → R.ventricle → Aorta

Answer: Pulmonary vein → L.auricle → L.ventricle → Aorta
14 Which of these has oxygenated blood?
A Renal vein
B Hepatic portal vein
C Pulmonary artery
D Pulmonary vein

Answer: Pulmonary vein
15 Artificial pacemaker is implanted in an individual due to defect in
A AV node
B SA node
C SV node
D Purking fibres

Answer:SA node
16 Lub sound is produced during heart beat is caused by:
A Atrial systole
B Atrial diastole
C Ventricular systole
D Ventricular diastole

Answer:Ventricular systole
17 Which of the following blood cell is involved in antibody production?
A RBC
B Neutrophil
C T- lymphocyte
D B-lymphocyte

Answer:B-lymphocyte
18 Two chambered heart is a feature of:
A Sardine and Rohu
B Rohu and Frog
C Salamander and Catla
D Sardine and Lizard

Answer:Sardine and Rohu
19 The duration of cardiac cycle is:
A 0.8sec
B 0.08sec
C 72sec
D 8sec

Answer: 0.8sec
20 Heart of Cockroach is:
A 3 chambered
B 13chambered
C 9chambered
D 12chambered

Answer: 13chambered

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