Science Content (CTET Paper-II Science): Questions 22 - 27 of 148

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 207 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 22

» Science Content » How Things Work

Appeared in Year: 2015

MCQ▾

Question

An object is vibrating at 5000 Hz. The time period of the sound produced is (Feb)

Choices

Choice (4) Response
a.

0.0002 s

b.

0.5 s

c.

0.02 s

d.

0.005 s

Question number: 23

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Consider the following terms related to cells:

1. Chromosome

2. Gene

3. Nucleolus

4. Ribosome

Out of these, the parts of nucleus of a cell are (Feb)

Choices

Choice (4) Response
a.

1 and 3 only

b.

1, 2 and 3 only

c.

2 and 3 only

d.

3 and 4 only

Question number: 24

» 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: 25

» 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: 26

» 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: 27

» 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

Sign In