Digestive System - 2 Class 6 Worksheet Science

Q1: Fill in the blanks.

(i) Stomach, food pipe, small intestine and large intestine are parts of your _________ system.

(ii) The digestive juices present in the mouth is _________.

(iii) The food pipe takes the food to the _________.

(iv) Digestion is completed, and food is absorbed into the blood in the __________________.

(v) Water is absorbed from the undigested food in the __________________.

Q2: True or False.

(i) The enamel is harder than bones.

(ii) Every time a tooth falls off, a new tooth grows in its place.

(iii) All teeth have the same shape.

(iv) The dentine is the softest part of a tooth.

(v) Once a cavity is formed in a tooth, it has to be taken out.

Q3: Multiple Choice Questions (MCQs).

(i) How many teeth does a child of age 3 have?
(a) 20 milk teeth
(b) 20 permanent teeth
(c) 32 milk teeth
(d) 32 permanent teeth

(ii) The hardest part of teeth is the:
(a) Enamel
(b) Dentine
(c) Pulp
(d) Gum

(iii) Which teeth in your mouth are wide and flat?
(a) Incisors
(b) Molars
(c) Premolars
(d) Both (a) and (b)

(iv) You get a toothache when a cavity in the tooth reaches the:
(a) Crown
(b) Dentine
(c) Pulp
(d) Gum

Q4: Give One-Word Answer.

(i) The process of breaking down of food into simpler form.

(ii) A vegetable eaten raw.

(iii) A food item rich in starch.

(iv) A digestive liquid secreted by salivary glands.

(v) The diet which contains all the nutrients in the right amount.

Q5: Answer the following questions.

(i) Name four organs of your digestive system, which make digestive juices.

(ii) How is saliva useful in swallowing the food?

(iii) What happens to the food in the small intestine?

(iv) What happens to the undigested portion of food?

(v) How is fiber useful?

You can find Worksheets Solutions here: Worksheet Solutions: Digestive System - 2