EASY
7th CBSE
IMPORTANT
Earn 100

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.

100% studentsanswered this correctly

Important Questions on Nutrition in Animals

EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 8

Which of these statements is true about the tongue?

(i) It rolls the food into a bolus.

(ii) It converts sugar to starch.

(iii) It tears up food.

(iv) It mixes saliva with the food.

EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 9
Which part of the alimentary canal is not involved in digestion?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 10
How many stomachs do grass-eating animals such as cattle and goats have?
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 1
The salivary glands, pancreas and liver are the _____ organs that secrete digestive juices. (digestive/circulatory)
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 2
The stomach churns food with digestive juices to change it into a semi-solid material called _____. (chyme/bolus)
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 3
Digestion of proteins begins in the _____. (stomach/mouth)
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 4
The greater part of digestion takes place in the _____. (small intestine/liver)
EASY
7th CBSE
IMPORTANT
New Science Ahead>Chapter 2 - Nutrition in Animals>Exercises>Q 5
Humans are _____ by feeding habit, so they have all the basic types of teeth. (omnivores/herbivores)