CTET (Central Teacher Eligibility Test) Paper-I Environmental Studies: Questions 117 - 121 of 255

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Question number: 117

» Environmental Content » Food

Appeared in Year: 2011

MCQ▾

Question

Vitamins are substances – (June)

Choices

Choice (4) Response

a.

Required as medicines to make us healthy

b.

That increases our metabolic rate leading to loss of weight

c.

That builds muscles to keep us strong

d.

Required in small quantities to prevent deficiency diseases

Question number: 118

» Environmental Content » Water

Appeared in Year: 2012

MCQ▾

Question

An air- pump is kept in an aquarium in order to – (January)

Choices

Choice (4) Response

a.

Allow more oxygen to dissolve in water

b.

Provide more carbon dioxide to water plants

c.

Enhance the beauty of the aquarium

d.

Make water cleaner

Question number: 119

» Pedagogical Issues » Significance & Integrated EVS

Appeared in Year: 2013

MCQ▾

Question

A good assignment in EVS should primarily aim at – (July)

Choices

Choice (4) Response

a.

Provide extended opportunities.

b.

Keep the students engaged and disciplined.

c.

Ensure better utilization of time.

d.

Revise the lesson for effective learning.

Question number: 120

» Environmental Content » Water

Appeared in Year: 2012

MCQ▾

Question

A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happens because the water in the aquarium is – (January)

Choices

Choice (4) Response

a.

Depleted in oxygen

b.

Depleted in minerals

c.

Unfit for swimming by fish

d.

Unfit for drinking by fish

Question number: 121

» Environmental Content » Water

Appeared in Year: 2011

MCQ▾

Question

The difference between boiling and evaporation is that – (July)

Choices

Choice (4) Response

a.

Boiling causes a change of state of water while evaporation does not

b.

Changing of boiling liquid into vapour can be seen but evaporation cannot be seen

c.

Evaporation can take place at any temperature while boiling cannot

d.

Boiling causes reduction in volume of liquid while evaporation does not

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