Gaseous exchange and respiration questions | form two Biology

Muscle fatigue in the body is caused by:
A. lack of carbon dioxide
B. lack of lactic acid
C. lack of oxygen
D. pyruvic acid

Answer / Solution

UNSOLVED

(a) What do you understand by the term “diffusion”?
(b) Name two structures concerned with gaseous exchange in plants.
(c) Explain the importance of gaseous exchange in plants.

Answer / Solution

UNSOLVED

(b) What is respiration?
(c) Differentiate between aerobic and anaerobic respiration.

Answer / Solution

UNSOLVED

Oxygen passing from the atmosphere into the blood of a mammal takes one of the following routes

1. bronchi- brochioles-trachea-alveoli
2. trachea- brochioles-bronchi-alveoli
3. trachea-brochi-brochioles-alveoli
4. brochioles-brochi-trachea-alveoli

Answer / Solution

UNSOLVED

Breathing into a plastic bag stops hiccups.

Answer / Solution

UNSOLVED