Question # 1

Two consecutive cell division occurs in ..............

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Meiosis

Mitosis

Interphase

None

Rhesus factor was first identified in Rhesus .............. .

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Dog

Monkey

Cat

Gorilla

The purpose of respiration is to ................ energy.

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Absorb

Release

Both

None

Biodiversity means :

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Variety with in a species

Variety among the species

Variety within a species and among the species

None of these

Which ions are involved in opening and closing of stomata?

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Potassium ions

Chloride ions

Sodium ions

Iodide ions

Light reaction takes place in the ...... of chloroplast.

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Granum

Strome

Intergrana

All

Cytokineses in a plant cell is characterized by:

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The equal division of homologous chromosomes

A pinching off a cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The movement of the chromosomes from the metaphase plate

There are ............ types of aminoacids.

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10

20

30

40

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

Breaking of large molecules of fats into small droplets is called:

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Emulsification

Digestion

Assimilation

Egestion

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 potential energy is stored in chemical bonds and is released as _____________ energy when these bonds break.

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Heat

Light

Kinetic

Solar

Coenzymes are small ................. molecules.

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Organic

Inorganic

Both

None

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