Human Physiology-Breathing and Respiration (AIIMS (All India Institute of Medical Sciences) Biology): Questions 1 - 5 of 13

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Question number: 1

» Human Physiology » Breathing and Respiration » Mechanism of Breathing and Its Regulation in Humans

MCQ▾

Question

The exchange of gases in the alveoli of the lungs takes place by

Choices

Choice (4) Response

a.

Passive transport

b.

Active transport

c.

Simple diffusion

d.

Osmosis

Question number: 2

» Human Physiology » Breathing and Respiration » Respiratory Volumes

MCQ▾

Question

Oxyhemoglobin is an unstable compound because

Choices

Choice (4) Response

a.

Hemoglobin is a complex pigmented protein.

b.

There is a physical bounding between oxygen and hemoglobin.

c.

There is a chemical bounding between oxygen and hemoglobin.

d.

One molecule of hemoglobin combines with four molecules of oxygen.

Question number: 3

» Human Physiology » Breathing and Respiration » Respiratory Organs in Animals

MCQ▾

Question

In man and mammals, air passes from outside into the lungs through

Choices

Choice (4) Response

a.

Nasal cavity, pharynx, larynx, trachea, bronchioles, bronchi, alveoli.

b.

Nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles, alveoli.

c.

Nasal cavity, larynx, pharynx, trachea, bronchi, alveoli.

d.

Nasal cavity, larynx, pharynx, trachea, bronchioles, bronchi, alveoli.

Question number: 4

» Human Physiology » Breathing and Respiration » Mechanism of Breathing and Its Regulation in Humans

MCQ▾

Question

During strenuous exercise, which of the following change occurs?

Choices

Choice (4) Response

a.

Glucose is converted into pyruvic acid.

b.

Pyruvic acid is converted into lactic acid.

c.

Glucose is converted into glycogen.

d.

Starch is converted into glucose.

Question number: 5

» Human Physiology » Breathing and Respiration » Respiratory System in Humans

MCQ▾

Question

Respiration can be defined as

Choices

Choice (4) Response

a.

A catabolic process by which animal cells utilize carbon dioxide, produce oxygen and convert the released energy to ATP.

b.

An anabolic process by which animal cells utilize oxygen and carbon dioxide to form ATP.

c.

A catabolic process by which animals cells utilize oxygen, produce carbon dioxide and convert the released energy to ATP.

d.

An anabolic process by which animal cells utilize oxygen, produce carbon dioxide and convert the released energy to ATP.

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