Question # 1

Mathematical form of Ohm's law.

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V = I/R

V = R/I

V = IR

V m/R

Which fo these is NOT a genetic variation.

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Attached earlobes

Blood group

Eye colour

Mark of cut on skin

An element of group 17 of the Periodic Table.

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Cl

Ar

S

Si

To make bioplastic, we use.

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Starch

Glycerol

Distilled water

Starch, Glycerol and distilled water.

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

Scientific study of space by using especially developed technology is called.

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Space invention

Space exploration

Space searching

Space developing

Our Sun is ............ kilometres away from the Earth.

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10 millions

12 millions

15 millions

20 millions

Hubble telescope launched in space.

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1990

1991

1992

1993

The image formed by a convex mirror is.

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Real and upright

Real and inverted

Virtual and upright

Virtual and inverted

Reduction of chromosomes takes place during.

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Mitosis

Meiotic -I

Meiotic -II

Both mitosis and meiotic -II

Strong alkalis have pH value.

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3 to 7

1 to 2

7 to 13

13 to 14

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