Question # 1

The removal of undigested food from body is called ............. .

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Digestion

Egestion

Inhalation

None

It is a group of related classes:

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Phylum

Class

Species

Family

Pyruvic acid is produced in ______ respiration:

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Aeorbic

Anaerobic

Both aerobic and anaerobic

None of these

Green leaves in which glucose is prepared called .......... .

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Source of assimilates

Sink of assimilates

Both

None

................. teeth are adopted for cutting.

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Parmanenet

Premolars

Incisor teeth

Canine teeth

Forests are the source of:

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Drugs

Fuel

Timber

All of these

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

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Maximum

Minimum

Both

None

The average temperature for human is ...............°C.

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35°C

36°C

37°C

38°C

............... is a great stabilizer of body temperature.

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Carbon

Nitrogen

Water

None

The rate of transpiration is increased when:

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Low light

Temperature decrease

Humidity increased

None of these

In dark reaction first of all CO₂ combines with:

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5-carbon compound

6-carbon compound

3-carbon compound

Already present glucose

................. in blood stream plays an important role in blood clotting.

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Calcium

Phosphorus

Nitrogen

Potassium

The Scientific name Brasica Compestris is for the plant.

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Mango

Mustard

Apple

Melon

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