Question # 1

Fermenting powers of bacteria are used in making:

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Soya sauce

Bread

Cheese

Cheese and yogurt

............... is an essential requirement of photosynthesis.

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CO2

H2O

O2

All

intensity of light is ........ at midday.

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Maximum

Minimum

Both

None

............... is abbreviated from Adenosine Tri Phosphate.

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ATP

ADP

AMP

All

Ribose is a _______ carbon sugar.

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Two

Three

Five

Ten

Redox reactions involve exchange of ____________

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Electrons

Protons

Neutrons

Atoms

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

A cell hydrolyses ATP to ADP & inorganic phosphate & almost .............. Kcal energy is released.

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7.3 Kcal

7.4 Kcal

7.2 Kcal

7.5 Kcal

How many molecules of CO₂ are produced when krebs cycle operates once?

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01

02

03

06

A ribose sugar has carbon atoms:

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4

5

6

7

When a plant was kept in darkness for many days, many days, its leaves turned yellow. Why?

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Leaves could not get oxygen and so there was no photosynthesis

Leaves could not get light and so there was no respiration

Leaves could not get oxygen and so there was no respiration

Leaves could not get light and so there was no photosynthesis

Bactelio-chlorophyll is found in ............ .

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Virus

Bacteria

Both

None

By-Product of Photosynthesis is:

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Glucose

Carbon dioxide

Oxygen

None of these

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

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