EASY
Earn 100

Do cells of alveoli or lungs also require oxygen to carry out cellular respiration? Why/Why not?

Important Questions on Life Processes

MEDIUM

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.

EASY
Rings of cartilage are present in
EASY
Why is there a difference in the rate of breathing between aquatic organisms and terrestrial organisms? Explain.
MEDIUM

What are the different ways in which glucose is oxidised to provide energy in various organism?

MEDIUM

Answer the following:

How are alveoli designed to maximise the exchange of gases?

MEDIUM

Write any five difference between aerobic respiration and anaerobic respiration.

MEDIUM
_____ respire through lungs.
MEDIUM
Name the respiratory pigment present in our blood. State its function.
EASY
Explain various parts of upper respiratory system.
EASY
Draw a neat diagram of the respiratory organ in humans and label the bronchus and alveolus.
EASY

Write the name of respiration that takes place in absence of air (oxygen).

EASY
Give reason for the following:
The lung alveoli are covered with blood capillaries.
MEDIUM
Explain any three modes of respiration in animals.
HARD
Describe various pathways of glucose breakdown in organisms.
EASY
Give the full form of ATP.
HARD
Differentiate between aerobic and anaerobic respiration.
EASY
Anaerobic respiration takes place in:
MEDIUM
Tracheal ring in human consist of following
EASY
Give reason for the following:
The wall of the trachea is supported by cartilage rings.
HARD
Draw a diagram of human respiratory system and label- pharynx, trachea, lungs, diaphragm and alveolar sac on it.