Question # 1

A process by which a cell divides into two daughter cells.

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Life Cycle

Cell division

Cell Cycle

Alternationof generation.

The characters which are passed from parents to off spring.

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Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

In a convex mirror, focus is.

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Under the mirror

In front of the mirror

On the mirror

Behind the mirror

The reaction between calcium oxide and carbon dioxide to form calcium carbonate is an example of.

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Decomposition reaction

Addition reaction

Acid-Base reaction

Neutralizaion reaction

Bio Plastic is made of.

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Fats

Glucose

Proteins

Starch

During a chemical reaction, total mass of the product is equal to the total mass of reactants, this is a statements of.

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Law of conservation of momentum

Law of conservation of energy

Law of conseration of mass

Law of conseration of acceleration

Soap is............. salt of long chain fatty acid.

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Sodium or potassium

Magnesium

Iodine

Halogen

Through which of the following the light travels the fastest.

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Prism

Water

Air

Vacuum

.............. is a material whihc contains weaked or kille dpathogens.

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Protein

Vaccine

Insuline

Pancreas

In maize, there are hromosomes.

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14

16

20

48

Pressure =

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Force /Area

Area/force

Area x Force

Area + force

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