CTET Paper-II Science: Questions 27 - 31 of 207

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Question number: 27

» Science Content » Food

Appeared in Year: 2015

MCQ▾

Question

Polio is caused by a (Feb)

Choices

Choice (4) Response

a.

Fungi

b.

Virus

c.

Protozoa

d.

Bacteria

Question number: 28

» Pedagogical Issues » Understanding & Appreciating Science

Appeared in Year: 2015

MCQ▾

Question

‘Good science education’ should fulfil some basic validity. Which one of the following validities is most appropriately fulfilled by the concept of ‘shadow formation’ in class VI syllabus at upper primary level? (Feb)

Choices

Choice (4) Response

a.

Cognitive

b.

Environmental

c.

Content

d.

Process

Question number: 29

» Science Content » How Things Work

Appeared in Year: 2012

MCQ▾

Question

When electric current is passed through a metallic conductor, amount of heat produced in the conductor depends on its (Jan)

Choices

Choice (4) Response

a.

Material, length and thickness

b.

Material and thickness only

c.

Material and length only

d.

Length and thickness only

Question number: 30

» Science Content » Basic Chemistry

Appeared in Year: 2012

MCQ▾

Question

When carbon dioxide is passed through clear limewater solution, it turns milky. The milky appearance of limewater is due to (Jan)

Choices

Choice (4) Response

a.

Presence of impurities in limewater

b.

Presence of insoluble calcium carbonate

c.

Presence of soluble calcium carbonate

d.

Curdling of milk due to lime in lime water

Question number: 31

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Study the following statements about villi (singular villus):

1. They have very thin walls.

2. They are finger-like projections.

3. They have a network of thin and small blood vessels close to the surface.

4. They have small pores through which food can easily pass.

Identify the statements, which give the characteristics that enable the villi to absorb the digested food. (Feb)

Choices

Choice (4) Response

a.

2 and 4 only

b.

3 and 4 only.

c.

1, 2 and 3

d.

1 and 2 only

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