Question # 1

.............. is water-soluble vitamin.

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Vitamin A

Vitamin C

Vitamin D

Vitamin K

Which of the following characters is not true about enzymes?

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Globular in shape

Non-specific

Protein in nature

Highly reactive

The air enters the leaf through __________

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Pits

Stomata

Mesophyll

Xylem vessels

The that is needed to initiate chemical reaction that energy is called ................... . energy.

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Kinetic

Potential

Activation

None

When an enzyme is no longer able to work, it is said to be:

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Catalyzed

Dead

Cofactored

Denatured

Forests are the source of:

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Drugs

Fuel

Timber

All of these

A ribose sugar has carbon atoms:

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4

5

6

7

Chlorophyll is present in green plastids of plants called ................ .

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Strome

Chloroplast

Grana

Thylakoid

Oral cavity opens into .............. .

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Phyranx

Lyranx

Trachea

Bronchi

Scientific name of pea plant is.

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Dilbergia Sisso

Pisum indicum

Homosaplens

pisum Sativum

Concept of "Omnis cellula e cellula" was given by :

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Robert Hooke

Lorenz Oken

Robert Brown

Virchow

Optimum temperature for enzymes of human body is:

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86°C

37°C

38°C

39°C

In which kingdom would you classify unicellular eukaryotes?

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Fungi and plantae

Fungi and monera

Only protista

Only Fungi

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