MEDIUM
7th CBSE
IMPORTANT
Earn 100

All bacteria present in the digestive system are not harmful. Explain how bacteria present in the digestive system of cows help in the digestion of food.

Important Questions on Nutrition in Animals
EASY
7th CBSE
IMPORTANT
Where does digestion of food start in the human digestive system?

EASY
7th CBSE
IMPORTANT
Which of these is the next step of capturing food?

EASY
7th CBSE
IMPORTANT
What are the finger-like projections called?

EASY
7th CBSE
IMPORTANT
An Amoeba ingests a food particle.
Which of these shows the correct sequence of nutrition in the Amoeba?

EASY
7th CBSE
IMPORTANT
What are proteins broken down into?

HARD
7th CBSE
IMPORTANT
Refer to the diagram of the human digestive system to answer.

Organs and associated functions are given in options. Which of the following correctly states the function of the labelled organ?

EASY
7th CBSE
IMPORTANT
The below diagram shows the part of the human alimentary canal.
What is the function of part X?

EASY
7th CBSE
IMPORTANT
Which of these statements is true about the permanent set of teeth of humans?
(i) It contains 32 teeth, 16 in each jaw.
(ii) There are 4 incisors in each jaw.
(iii) There are 4 canines in each jaw.
(iv) There are 4 molars in each jaw.
