Question # 1

Which of following set of organisms can synthesize their own food?

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Plants, fungi, protozoans

Fungi, algae, bacteria

Plants, photosynthetic bacteria, algae

Plants, non photosynthetic bacteria algae

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

Aerobic respiration needs free ............. .

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Carbon

Nitrogen

Oxygen

None

____________ is a co-enzyme.

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NAD⁺

NADH

AMP

None

There are ... types of photosynthesis pigments.

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One

Two

Three

Four

The breaking of one phosphate bond releases _________ kcal/mol of ATP.

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7.9

7.5

7.1

7.3

Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:

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Unlimited factor

Limiting factor

Both

None

A ribose sugar has carbon atoms:

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4

5

6

7

Form which bonds of ATP molecule, energy is taken?

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P-P bonds

C-H bonds

C-N bonds

C-O bonds

No life would be possible if the process of .............. stops.

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Respiration

Photosynthesis

Both

None

Oxygen takes part in aerobic respiration is:

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Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

The major energy currency of all cells is:

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ADP

ATP

AMP

P-bonds

Fungi and ___________ bacteria get the prepared food.

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Motile

Non-motile

Phtosynthetic

Non-photosynthetic

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Biology 9th Class English Medium Chapter 7 Online Test MCQs With Answers

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