HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What is the energy released by respiration used for?

Important Questions on Respiration and Gas Exchange
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
What is anaerobic respiration?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Name an organism that can respire anaerobically.

HARD
Upper Secondary: IGCSE
IMPORTANT
List three ways in which anaerobic respiration in humans differs from aerobic respiration.

HARD
Upper Secondary: IGCSE
IMPORTANT
List two ways in which anaerobic respiration in humans differs from anaerobic respiration in yeast.

HARD
Upper Secondary: IGCSE
IMPORTANT
What is the function of cilia in the respiratory passages?

HARD
Upper Secondary: IGCSE
IMPORTANT
What is the larynx?

HARD
Upper Secondary: IGCSE
IMPORTANT
Where does the gaseous exchange takes place in humans?

HARD
Upper Secondary: IGCSE
IMPORTANT
How many cells does an oxygen molecule have to pass through, to get from an alveolus into the blood?
