Question # 1

The white blood cells are stored by

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Tonsils

Appendix

Spleen

None of these

Blue and ..... lifht is absorbed by chlorophyll.

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Yellow

Orange

Red

White

Moon revolves around the Earth due to.

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Pull

Push

Friction

Gravitational force

Zince oxide is ............... solid substances.

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Red

White

Yellow

Blue

Chemical reaction of oxygen with other substances is called.

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Oxidation

Reduction

Rusting

None of these

Products of anaerobc respiration in yeasts are .......... along with energy.

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Carbon dioxide and water

Ethanol and carbon dioxide

Oxygen and water

Lactic acid and water

The particles of an element having different mass numbers.

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Proton

Neutrons

Isotopes

Atoms

Which of the following animals can respond to highest frquency.

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Bat

Cat

Frog

Dolphin

The products of respiration are carbon dioxide and.

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Water

Oxygen

Mitochondria

Chloroplast

Chemical bond between N2 Molecule is

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Ionic

Single covalent

Double covalent

Triple vocalent

The type of immunity in which readmade antibodies are transfered to individual.

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Adaptive immunity

Passive immunity

Active immunity

Innate immunity

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