Question # 1

The first cell formed due to the fusion of reproductive cells in plants in called.

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Embryo

Zygote

Root

Stem

A batsman hits the ball back towards the bowler, which effect of force is seen.

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change of shape

Change of direction

Change of stae from motion to rest

Change of state form rest to motion.

The force between two negatively charged particles is.

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Gravitational

Frictional

Repulsion

Attraction

Amount of solute required to saturae 100 g of solvent at a particular temperatur eis called.

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Molarity

Molality

Solubility

Normality

Oxygen is a

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Monoalent element

Divalent element

Trivalent element

Tertravalent element

Oxygen and .... are the products of photosynthesis.

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Water

Carbon di oxide

Glucose

Chlorophyll

The outermost layer of a root is called.

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Epidermis

Endodermis

Cortex

Xylem

The negetively charged particle arod nucleus are called.

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Electron

Proton

Atom

Neutron

The wavelength of red colour is.

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700 nm

800 nm

900 nm

600 nm

Sound is a form of.

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Energy

Wave

Frequency

intensity

Blood vessels that carry blood away from the heart are

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Capillaries

Veins

Arteries

Vanules

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