Question # 1

The middle strong vein in leaf is called.

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Blade

Petiole

Midrib

None of these

The force between the molecules of wate.

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Adhesive force

Cohesive forece

Repulsive force

Magnetic force

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

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Embryo

Zygote

Root

Stem

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

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Lower

Upper

Middle

None of these

The loss of water from aerial parts of the plants.

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Respiration

Photosynthesis

Evaporation

Transpiraton

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

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Nitrogen

Magnesium

Oxygen

Carbon

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

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Xylem

Stometa

Phloem

Parenchyma

The tissues used ot conduct water in plants are.

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Phloem tissue

Leaf

Xylem tissue

Stem

The component of solution which is relatively large in quantity is

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Solute

Solution

Solvent

None of these

The products of respiration are carbon dioxide and.

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Water

Oxygen

Mitochondria

Chloroplast

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