Science Content (CTET (Central Teacher Eligibility Test) Paper-II Science): Questions 64 - 68 of 148

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Question number: 64

» Science Content » Food

Appeared in Year: 2013

MCQ▾

Question

Study the following statements about the effect of weeds on the crop plants:

(1) They help crop plants to grow healthy.

(2) They interfere in harvesting.

(3) They affect plant growth.

(4) They compete with crop plants for water, nutrients, space and light.

The correct statements are: (July)

Choices

Choice (4) Response

a.

(2) only

b.

(3) and (4) only

c.

(2), (3) and (4)

d.

(1), (2) and (4)

Question number: 65

» Science Content » World of Living

Appeared in Year: 2011

MCQ▾

Question

The thumb of humans moves more freely than other fingers due to the presence of (June)

Choices

Choice (4) Response

a.

Saddle joint

b.

Hinge joint

c.

Pivotal joint

d.

Gliding joint

Question number: 66

» Science Content » How Things Work

MCQ▾

Question

You are provided with a concave mirror, a concave lens, a convex mirror and a convex lens. To obtain a diminished image of an object you can use either

Choices

Choice (4) Response

a.

Concave lens or convex lens

b.

Convex mirror or concave lens

c.

Concave mirror or convex mirror

d.

Convex mirror or convex lens

Question number: 67

» Science Content » How Things Work

Appeared in Year: 2012

MCQ▾

Question

The SI unit of calorific value is (Jan)

Choices

Choice (4) Response

a.

Equation

b.

Calorie

c.

Equation

d.

Equation

Question number: 68

» Science Content » Food

Appeared in Year: 2011

MCQ▾

Question

Adding salt and sugar to food substances helps in preserving them for a longer duration. It is because excess salt and sugar (June)

Choices

Choice (4) Response

a.

Cause change in the shape of microbial cells

b.

Plasmolysed the microbial cells

c.

Remove water from food

d.

Cause rupturing of microbial cells

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