Question # 1

Genus of Pea is:

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Homo

Amanita

Escherichia

Pisum

A ribose sugar has carbon atoms:

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4

5

6

7

........................ helps in grinding of food .

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Tongue

Teeth

Salivary glands

All

Trypsim acts on ............. .

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Protein

Carbohydrates

Vitamin

Lipids

viruses are not affected by ____________

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PH

Acidity

Antibiotics

High temperature

The optimum temperature for human enzyme is between:

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10-20°C

20-35°C

35-40°C

5-10°C

Activation energy is required to:

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Activation enzyme

Start a reaction

Speed up a reaction

None

Exchange of water vapours and gases occurs in leaf through:

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Stomata

Epidermics

Xylem

Phloem

Stomata close when the guard cells;

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Lose water

Gain chloride ions

Became turgid

Gain potassium ions

Phyla are grouped into ____________

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Classes

Family

Kingdom

Order

The study of genes and their role in inheritance is called.

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Histology

Anatomy

Genetics

Inheritance

Which of the following is not a macronutrient?

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Nitrogen

Oxygen

Carbon

Nickel

Which mosquito spread malaria in birds.

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Anopheles

Culex

Anopheles & Culex

None of these

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