Question # 1

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

If gram of carbohydrates is fully oxidized it produce about .............. kilojoules of energy.

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16 Kilojoules

17 Kilojoules

18 Kilojoules

19 Kilojoules

The membrane of vacuole is called:

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Tonoplast

Protoplast

Chloroplast

Nucleoplast

the first Muslim scientist who detailed studied animals was.

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Jabir Bin Hayan

Abdul Mlaik Asmai

Al-Razi

Bu Ali Sina

Who divided living organisms into three kingdom Classification system?

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Linnaeus

Aristotle

John Ray

Hackel

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

Which food group is our body's best source of energy?

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Meat Group

Fats,oils and sweets

Breads and cereals

Milk and cheese

Anaerobic respiration is of ......... types.

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Two

Three

Four

Five

An example of organ is

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Neuron

electron

Carbon

Stomach

Micronutrients of plants are:

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Available in the soil in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by the plants

Lignin is present in:

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Primary wall

Secondary wall

None of above

The total number of elements in nature are.

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92

93

91

90

Human body is made up how many types of cells?

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200

300

400

500

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