The diffusion membrane is made up of:

Important Questions on Breathing and Respiration

HARD

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 24

Thoracic chamber is formed dorsally by the ___(i)____, ventrally by the ___(ii)____, laterally by the _____(iii)____ and on the lower side by the dome-shaped ___(iv)____.
Select the correct option to complete the above paragraph.

EASY

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 25

In Alveoli of lungs, the rate of diffusion is affected by:-

EASY

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 26

Chemoreceptors located in the medulla are stimulated by:

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 27

In lungs, the air is separated from the venous blood through:

EASY

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 28

Exhalation is the process of expulsion of air through the respiratory tract. Which figure illustrates the process of exhalation?

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 29

Which one of the following is the incorrect statement for respiration in humans?

EASY

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 30

With decrease in temperature, the oxyhaemoglobin curve becomes

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 17 - Breathing and Respiration>Level 2>Q 31

Study the given figure of respiratory passage carefully and identify the parts labelled as A, B, C, D and E.