NSO Level 1- Science Olympiad (SOF) Class 9: Questions 131 - 137 of 2138

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Question 131

Question MCQ▾

Basic difference between active & passive transport is

Choices

Choice (4)Response

a.

Active transport does not require energy and movement of solutes is against the concentration gradient.

b.

Active transport requires energy with the movement of solutes against the concentration gradient.

c.

Active transport requires energy with the movement of solutes along the concentration gradient.

d.

All of the above

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Question 132

Question MCQ▾

Transcription results in

Choices

Choice (4)Response

a.

Synthesis of DNA from RNA

b.

Synthesis of DNA from DNA

c.

Synthesis of Protein from DNA

d.

Synthesis of RNA from DNA

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Question 133

Question MCQ▾

Which of the following requires ATP?

Choices

Choice (4)Response

a.

Osmosis

b.

Diffusion

c.

Facilitated Diffusion

d.

Active transport

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Question 134

Question MCQ▾

Genes are present on

Choices

Choice (4)Response

a.

ER

b.

Nucleus

c.

PM ′

d.

Chromosome

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Question 135

Question MCQ▾

Which of the following is not membrane bound cell organelle

Choices

Choice (4)Response

a.

Mitochondria

b.

Ribosome

c.

Lysosome

d.

ER

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Question 136

Question MCQ▾

The element which is a liquid at slightly above 30˚C is:

Choices

Choice (4)Response

a.

Calcium

b.

Lithium

c.

Sodium

d.

Cesium

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Question 137

Question MCQ▾

Cell biology is the study of

Choices

Choice (4)Response

a.

Physiology of the cell

b.

Cytology of the cell

c.

Histology of the cell

d.

All a., b. and c. are correct

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