Question # 1

The basic physical and functional unit of heredity is called.

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DNA

RNA

Centronere

Gene

Fire works is an example of ........... reactions.

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Addition

Exothermic

Endothermic

Decomposition

People on hills experience atomospheric pressure.

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More than that at the sea level

Less than that at the sea level

same as that at the sea level

Four times more than that at the se alevel

The image formed by a convex mirror is.

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Real and upright

Real and inverted

Virtual and upright

Virtual and inverted

Atomic number of th eelement of fourth position in second period.

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4

5

6

7

Neutron stars emit higher energy reaiation such as.

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Alpha rays

X -rays

beta rays

Gama rays

DNA is called.......... material.

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Hereditary

Plasma

Meiotic

Chromatic

Exothermic reaction ae those reactions durng which heat is.

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Given out

Remain same

Absorbed

Used

Baking soda, calcium carbonate, glycerin, fluorides are usually used for making.

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Soaps

Detergents

Tooth paste

Banaspati ghee

Bio Plastic is made of.

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Fats

Glucose

Proteins

Starch

Telescope on the Earth suffers from the defect that light coming from the stars has to pass through.

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Space

Water

Atmosphere

Clouds

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