MEDIUM
10th CBSE
IMPORTANT
Earn 100

Give reasons for the following:

Why is diffusion not sufficient to meet the oxygen requirement of all the cells in multicellular organisms?

Important Questions on Life Processes

MEDIUM
10th CBSE
IMPORTANT
How desert plants perform photosynthesis if their stomata remain closed during the day?
MEDIUM
10th CBSE
IMPORTANT
Which mechanism plays an important role in the transportation of water in plants (a) During daytime (b) At night?
MEDIUM
10th CBSE
IMPORTANT
Explain the parasitic mode of nutrition with two examples.
MEDIUM
10th CBSE
IMPORTANT
Name any two digestive enzymes secreted in the human digestive system and write their function?
MEDIUM
10th CBSE
IMPORTANT
What are the different ways in which glucose is oxidized to provide energy in various organisms?
MEDIUM
10th CBSE
IMPORTANT
Name two digestive glands associated with the digestive system in humans. Name their secretions.
EASY
10th CBSE
IMPORTANT
What is gastric juice? Name at least two enzymes in your gastric juice.
EASY
10th CBSE
IMPORTANT
What is dental caries? How can it be prevented?