Which of the following is correct
The diaphragm contracts- a volume of the chest cavity increased
The diaphragm contracts- a volume of the chest cavity decreased
The diaphragm expands- a volume of the chest cavity increased
The diaphragm expands- a volume of the chest cavity decreased
Important Questions on Life Processes
Attempt the following:
Glucose is broken down into a three-carbon compound during Respiration. Name:
(a) The three-carbon compound.
(b) The type of respiration in which CO2 and Ethanol are the end products.
What are the different ways in which glucose is oxidised to provide energy in various organism?
Answer the following:
How are alveoli designed to maximise the exchange of gases?
Write any five difference between aerobic respiration and anaerobic respiration.
Write the name of respiration that takes place in absence of air (oxygen).
The lung alveoli are covered with blood capillaries.
The wall of the trachea is supported by cartilage rings.
