Biology - Comprehensive Mock Test 47

Question 461 Easy

Christmas disease is also known as ?

A) Haemophilia B B) AIDS C) Haemophilia A D) Haemolytic jaundice

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Question 462 Medium

Cardiac output is defined as the amount of blood ?

A) Pumped by both ventricles per second B) Received in heart per minute C) Pumped by each ventricle per minute D) Pumped by left atrium per minute

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Question 463 Medium

Bundle of His' is a part of which one of the following organs in humans?

A) Pancreas B) Brain C) Heart D) Kidney

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Question 464 Easy

Bundle of His is a network of ?

A) Nerve fibres distributed in ventricles B) Muscle fibres found only in the ventricle wall C) Muscle fibres distributed throughout the heart walls D) Nerve fibres found throughout the heart

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Question 465 Medium

Brain completely depends on blood from the supply of ?

A) Oxygen and glucose B) Oxygen and ATP C) Oxygen and electrolytes D) Glucose and ATP

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Question 466 Easy

Both erythrocytes and leucocytes are formed in ?

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

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Question 467 Easy

Blood pressure of a healthy person is ?

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

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Question 468 Medium

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 469 Easy

Serum is ?

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

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Question 470 Easy

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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