Science Content-Food (CTET Paper-II Science): Questions 11 - 13 of 13

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Question number: 11

» Science Content » Food

Appeared in Year: 2013

MCQ▾

Question

The steps required for the conversion of kitchen garbage into manure are given below in a jumbled form.

(1) Put the garbage in the pit.

(2) Cover the bottom of the pit with sand.

(3) Cover the pit loosely with grass or a gunny bag.

(4) Add worms.

The correct sequence of these steps is: (July)

Choices

Choice (4) Response

a.

(2), (3), (1), (4)

b.

(2), (1), (4), (3)

c.

(2), (1), (3), (4)

d.

(2), (4), (1), (3)

Question number: 12

» Science Content » Food

Appeared in Year: 2013

MCQ▾

Question

Given below are the steps to test the presence of proteins in a food item. These steps are not in correct sequence.

(A) Take a small quantity of food item in a test tube, add 10 drops of water to it and shake it.

(B) Make the paste or powder of the food to be tested.

(C) Add 10 drops of caustic soda solution to the test tube and shake well.

(D) Add 2 drops of copper sulphate to it.

The correct sequence of these steps is (July)

Choices

Choice (4) Response

a.

(B), (A), (D), (C)

b.

(B), (A), (C), (D)

c.

(D), (B), (A), (C)

d.

(A), (B), (D), (C)

Question number: 13

» Science Content » Food

Appeared in Year: 2012

MCQ▾

Question

Cellulose is made up of (May)

Choices

Choice (4) Response

a.

Glucose

b.

Loose cells

c.

Polycot

d.

Terry cot

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