Question # 1

The middle strong vein in leaf is called.

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Blade

Petiole

Midrib

None of these

Chlorophyll is present in.

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Mesophyll cells

Upper epidermis

Lower epidermis

Endodermis

The outermost layer of a root is called.

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Epidermis

Endodermis

Cortex

Xylem

In Animals, exchange of gaes occure through.

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Liver

Heart

Brian

Lungs

Mineral required in the formation of chlorophyll.

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Iodine

iron

Phosphorus

Magnesium

The component of solution which is relatively large in quantity is

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Solute

Solution

Solvent

None of these

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

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Embryo

Zygote

Root

Stem

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

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Water

Carbon di oxide

Glucose

Chlorophyll

The innermost layere of cortex in the root.

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Epidermis

Endodermis

Pericycle

Cambium

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

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Lower

Upper

Middle

None of these

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