CTET (Central Teacher Eligibility Test) Paper-II Science: Questions 144 - 147 of 274

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Question 144

Appeared in Year: 2012

Question MCQ▾

If the frequency of vibrations of a body is decreased and its amplitude is increased, then (Jan)

Choices

Choice (4)Response

a.

Pitch and loudness of sound produced will increase

b.

Pitch and loudness of sound produced will decrease

c.

Pitch increases but loudness decreases

d.

Pitch decreases but loudness increases

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Question 145

Appeared in Year: 2013

Question MCQ▾

Which of the following statements is true about endemic species? (July)

Choices

Choice (4)Response

a.

They are found only in zoos and botanical gardens.

b.

Endemic species can never become endangered.

c.

They are found exclusively in specific habitat.

d.

They are not affected by the destruction of their habitat.

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Question 146

Appeared in Year: 2012

Question MCQ▾

Summative Assessment in Science should mainly focus on (Jan)

Choices

Choice (4)Response

a.

Diagnosing the areas of learning difficulties of students

b.

Testing important theoretical concepts

c.

Testing of mainly the practical skills

d.

Assessing observation skills

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Question 147

Appeared in Year: 2012

Question MCQ▾

The gases present in atmosphere that cause greenhouse effect are (Jan)

Choices

Choice (4)Response

a.

Carbon dioxide, Sulphur dioxide, methane

b.

Methane, water vapour, carbon dioxide

c.

Nitrous oxide, oxygen, water vapour

d.

Carbon dioxide, oxygen, nitrogen

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