Question # 1

Vitamin which acts as co-enzyme is:

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Vitamin A

Vitamin K

Riboflavin

All of these

Viroids are composed of:

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RNA only

DNA only

Protein only

Both RNA and protein

Malaria is from ____________ word Mala means bad and aria means air.

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Italian

English

German

Swedish

Mitochondria are found in:

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Eukaryotic cells

Prokaryotic cells

Both

None

On what basis, organisms have been classified by biologists?

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Similarities

Differences

Both a and b

Randomly

Animals are ____________

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Heterotrophy

Autotrophy

Chorophyll

None

Males with two Y chromosomes have more .................. tendensies.

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Citizenship

Criminal

Good

None

All prokaryotic organisms are included in kingdom;

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Protista

Monera

Fungi

Plantae

At ..............°C the process of photosynthesis stops.

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20°C

30°C

25°C

45°cC

An example of organ is

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Neuron

electron

Carbon

Stomach

Karyokinesis is division..................... .

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Nucleus

Cytoplasm

DNA

proteins

By-Product of Photosynthesis is:

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Glucose

Carbon dioxide

Oxygen

None of these

Which of the following is a function of human blood?

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It regulates body temperature

It transports wastes

It provides defence

All of the above

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