AIIMS (All India Institute of Medical Sciences) Biology: Questions 271 - 275 of 467

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Question number: 271

» Human Physiology » Body Fluids and Circulation » Cardiac Cycle

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MCQ▾

Question

Heart beats are accelerated by

Choices

Choice (4)Response

a.

Sympathetic nerves and epinephrine.

b.

Cranial nerves and acetylcholine.

c.

Cranial nerves and adrenaline.

d.

Sympathetic nerves and acetylcholine

Question number: 272

» Human Physiology » Body Fluids and Circulation » Cardiac Output

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MCQ▾

Question

Cardiac output signifies

Choices

Choice (4)Response

a.

The amount of blood entering the heart per unit time.

b.

The amount of blood entering the lung per unit time.

c.

The amount of blood leaving the heart per unit time.

d.

The amount of blood leaving the lung per unit time.

Question number: 273

» Human Physiology » Body Fluids and Circulation » Human Circulatory System-Structure of Human Heart and Blood Vessels

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MCQ▾

Question

Which of the following is the correct statement about the circulatory system of cockroach?

Choices

Choice (4)Response

a.

It is a complicated type of circulatory system.

b.

It takes place without the participation of tissue.

c.

It is closed type of circulatory system.

d.

It has 13 chambered hearts and in each segment one pair of ostia is present.

Question number: 274

» Human Physiology » Breathing and Respiration » Respiratory Volumes

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MCQ▾

Question

Carbon dioxide is transported via blood to lungs mostly

Choices

Choice (4)Response

a.

Dissolved in blood plasma.

b.

As carbominohaemoglobin and as carbonic acid.

c.

In the form of carbonic acid only.

d.

In combination with haemoglobin only.

Question number: 275

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

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Appeared in Year: 2005

MCQ▾

Question

The “cri-du-chat” syndrome in caused by change in chromosome structure involving

Choices

Choice (4)Response

a.

Inversion

b.

Deletion

c.

Translocation

d.

Duplication

Developed by: