EASY
Earn 100

Rabbits and rats are called _____. 

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Important Questions on Human Body: A Wonder Digestion and Respiration

EASY

The enzyme that is responsible for break down of starch into simple sugar in human mouth is-

HARD

Match the following:

List A List B
(i) Pepsin a. Carbohydrates
(ii) Amylase b. Proteins
(iii) Lipase c. Fats
HARD

Which enzyme starts the digestion in human beings?

EASY

Name the following:

The first enzyme to mix with food in the digestive tract

HARD

What reagent do you use to prove action of Saliva on Starch?

EASY

Write the name of an enzyme secreted by salivary gland.

MEDIUM
Eating chapati by chewing it very slowly tastes sweeter. Why?
EASY
 Rabbits, squirrels and rats have gnawing teeth.
MEDIUM
Name the layers of the teeth. Support your answer with a diagram.   
EASY
Understand the relationship and complete the following. One has been done for you.

Example : Children : milk teeth : : Adult : Permanent teeth

Incisors : biting teeth : : _____ : tearing teeth

EASY
Fill in the blank choosing the correct word given in the bracket.

An adult person has 32 teeth. Out of these, eight are: _____ [canines/premolars].

EASY
Describe the teeth of carnivores. Why do they have such teeth?
EASY
Fill in the blank choosing the options given in the bracket:

An adult person has 32 teeth. Out of these, four are: _____ [incisors/canines].

EASY
Name the different kinds of teeth and state their functions.