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

The force between the molecules of wate.

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Adhesive force

Cohesive forece

Repulsive force

Magnetic force

Mineral required in the formation of chlorophyll.

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Iodine

iron

Phosphorus

Magnesium

In Animals, exchange of gaes occure through.

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Liver

Heart

Brian

Lungs

Chlorophyll is present in.

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Mesophyll cells

Upper epidermis

Lower epidermis

Endodermis

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

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Yellow

Orange

Red

White

The outermost layer of a root is called.

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Epidermis

Endodermis

Cortex

Xylem

Water and dissolved salts ae conducted from roots to leaves by.

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Root haris

Xylem

Phloem

Stomata

The flat green part of leaf is called.

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Blade

Lamina

Both a and b

None of these

The component of solution which is relatively large in quantity is

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Solute

Solution

Solvent

None of these

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General Science 7th Class English Medium Chapter 1 Online Test MCQs With Answers

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