MEDIUM
7th CBSE
IMPORTANT
Earn 100

Draw a neat, well labelled diagram of the human digestive system.

Important Questions on Nutrition in Living Organisms-Animals and Man
EASY
7th CBSE
IMPORTANT
Justify the following statement: Crow is an omnivore.

MEDIUM
7th CBSE
IMPORTANT
Justify the following statement: It is said that the mode of nutrition, in human beings and Amoeba, is quite similar.

MEDIUM
7th CBSE
IMPORTANT
Give reasons: Ingestion of food is difficult without teeth.

MEDIUM
7th CBSE
IMPORTANT
Give reason: If we chew rice, or bread, for a few minutes, it starts tasting sweet.

MEDIUM
7th CBSE
IMPORTANT
Give reasons: Bacteria are present in the caecum of ruminants.

MEDIUM
7th CBSE
IMPORTANT
Explain how digested food gets absorbed into the blood.

MEDIUM
7th CBSE
IMPORTANT
State, in one/two sentence/s each, the various processes involved in nutrition in ruminant animals.

MEDIUM
7th CBSE
IMPORTANT
Explain ingestion of food in Amoeba, through a diagram.
