CTET Paper-II Science: Questions 91 - 95 of 207

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Question number: 91

» Science Content » How Things Work

MCQ▾

Question

You are provided with a concave mirror, a concave lens, a convex mirror and a convex lens. To obtain a diminished image of an object you can use either

Choices

Choice (4) Response
a.

Concave lens or convex lens

b.

Convex mirror or concave lens

c.

Concave mirror or convex mirror

d.

Convex mirror or convex lens

Question number: 92

» Science Content » How Things Work

Appeared in Year: 2012

MCQ▾

Question

The SI unit of calorific value is (Jan)

Choices

Choice (4) Response
a.

KJkg

b.

Calorie

c.

Jkg

d.

Kilocaloriekg

Question number: 93

» Pedagogical Issues » Evaluation

Appeared in Year: 2012

MCQ▾

Question

Which one of the following is the key feature of Formative Assessment in Science? (Jan)

Choices

Choice (4) Response
a.

It is aimed at developing scientific temper in the students.

b.

It is aimed at enhancing practical skills.

c.

It is diagnostic in nature.

d.

It is conducted at the end of the year.

Question number: 94

» Science Content » Food

Appeared in Year: 2011

MCQ▾

Question

Adding salt and sugar to food substances helps in preserving them for a longer duration. It is because excess salt and sugar (June)

Choices

Choice (4) Response
a.

Cause change in the shape of microbial cells

b.

Plasmolysed the microbial cells

c.

Remove water from food

d.

Cause rupturing of microbial cells

Question number: 95

» Science Content » Natural Phenomena

Appeared in Year: 2012

MCQ▾

Question

Which of the following statements related to earthquake is not correct? (Jan)

Choices

Choice (4) Response
a.

The seismograph records the seismogram.

b.

The Richter Scale is not linear but logarithmic.

c.

The surface waves originate from focus.

d.

The record of the seismic waves is called seismograph.

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