Science Content [CTET (Central Teacher Eligibility Test) Paper-II Science]: Questions 76 - 80 of 200

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Question 76

Question MCQ▾

The SI unit of power is

Choices

Choice (4)Response

a.

W

b.

c.

d.

Question does not provide sufficient data or is vague

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Question 77

Appeared in Year: 2011

Question MCQ▾

The greenhouse effect, which is causing an increase in the atmospheric temperature, is mainly due to (June)

Choices

Choice (4)Response

a.

Nitrogen

b.

Carbon dioxide

c.

Oxygen

d.

Sulphur

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Question 78

Appeared in Year: 2012

Question MCQ▾

The process of converting sugars into alcohols is known as

(Jan)

Choices

Choice (4)Response

a.

Sterilization

b.

Pasteurization

c.

Fermentation

d.

Homogenization

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Question 79

Appeared in Year: 2011

Question MCQ▾

When an iron nail is dipped in copper sulphate solution, the colour of copper sulphate solution fades and a brownish layer is deposited over the iron nail. This is an example of (June)

Choices

Choice (4)Response

a.

Combination reaction

b.

Decomposition reaction

c.

Displacement and redox reactions

d.

Double displacement reaction

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Question 80

Appeared in Year: 2013

Question MCQ▾

Which of the following pairs is related to the inheritance of characters? (July)

Choices

Choice (4)Response

a.

Chromosomes and genes

b.

Chromosomes and mitochondria

c.

Cell membrane and chloroplast

d.

Cell membrane and cell wall

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