Engineer & Medical

Breathing and Exchange of question bank (Biology)

Practice 46 free Engineer & Medical Biology - Breathing and Exchange of questions with answers and step-by-step solutions.

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Q1.

Identify the incorrect statement regarding respiratory system in man.

(A)

Lungs are covered by double-layered membrane called pleura.

(B)

The alveoli are surrounded by rich blood capillaries.

(C)

The trachea, bronchi and bronchioles are supported by 'O' shaped cartilaginous rings.

(D)

The right lung is slightly larger than the left lung.

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Q2.

Which one of the following conditions will favour maximum dissociation of oxygen from the oxyhaemoglobin in the tissues?

(A)

higher $\left[\mathrm{H}^{+}\right]$; higher temperature

(B)

higher $\left[\mathrm{H}^{+}\right]$; lower temperature

(C)

lower $\left[\mathrm{H}^{+}\right]$; higher temperature

(D)

lower $\left[\mathrm{H}^{+}\right]$; lower temperature

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