Question # 1

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

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Water

Carbon di oxide

Glucose

Chlorophyll

The flat green part of leaf is called.

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Blade

Lamina

Both a and b

None of these

In Animals, exchange of gaes occure through.

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Liver

Heart

Brian

Lungs

The force between the molecules of wate.

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Adhesive force

Cohesive forece

Repulsive force

Magnetic force

The structure in plants used to produce food for plant is.

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Stem

Root

Branch

Leaf

The middle strong vein in leaf is called.

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Blade

Petiole

Midrib

None of these

The tissues used ot conduct water in plants are.

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Phloem tissue

Leaf

Xylem tissue

Stem

The main function of ......... tissue is to store food in plants.

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Xylem

Stometa

Phloem

Parenchyma

Large number of sotmata are found on.... side of leaf.

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Lower

Upper

Middle

None of these

The component of solution which is relatively large in quantity is

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Solute

Solution

Solvent

None of these

The mineral which help pant in production of Carbohydrates and fat is.

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Nitrogen

Magnesium

Oxygen

Carbon

Mineral required in the formation of chlorophyll.

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Iodine

iron

Phosphorus

Magnesium

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