Biology - Mock Test 112

Question 1111

Both erythrocytes and leucocytes are formed in ?

A) Lymph nodes B) Bone marrow C) Thymus D) Arterial walls

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Question 1112

Blood pressure of a healthy person is ?

A) 140 / 60 B) 120 / 80 C) 80 / 120 D) 90 / 60

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Question 1113

Blood pressure increases and heart rate decreases in response to ?

A) Exposure to high altitude B) Exercise C) Hemorrhage D) Increased intracranial pressure

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Question 1114

Serum is ?

A) Blood without corpuscles and fibrinogen B) Lymph without corpuscles C) Blood without fibrinogen D) Lymph

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Question 1115

Average cardiac output is ?

A) 5.3 litre/minute B) 6.3 litre/minute C) 7.3 litre/minute D) 4 litre/minute

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Question 1116

Artificial pace maker is transplanted in ?

A) Inter auricular septum B) Below the collar bone C) Inter ventricular septum D) Right auricle

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Question 1117

Arteries are best defined as the vessels which ?

A) Carry blood from one visceral organ to another visceral organ B) Supply oxygenated blood to the different organs C) Carry blood away from the heart to different organs D) Break up into capillaries which reunite to form a vein

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Question 1118

Anticoagulant of fresh water leech is ?

A) Sodium citrate B) Heparin C) Hirudin D) Chelating agent

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Question 1119

In sun our face becomes reddish due to ?

A) Breakup of RBC and release of haemoglobin B) Expansion of blood capillaries C) Effect of light D) Irritation of skin

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Question 1120

An adult human has systolic and diastolic pressures as?

A) 80 mm Hg and 120 mm Hg B) 120 mm Hg and 80 mm Hg C) 50 mm Hg and 80 mm Hg D) 80 mm Hg and 80 mm Hg

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