Question # 1

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

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Stem

Root

Branch

Leaf

An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase.

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Mass

Pressure

Volume

Density

Which have audible range for 2 kHz and 110 kHz.

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Human

Owl

Bat

Dolphin

Which of the following is used to cheek heart beat and blood pressure.

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Thermometer

Galvanometer

Stethoscope

Ammeter

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

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Embryo

Zygote

Root

Stem

The innermost layere of cortex in the root.

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Epidermis

Endodermis

Pericycle

Cambium

A molecule consists of two or more

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Compounds

Atoms

Formulae

Element

Chemical bond is O2 is.

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Ionic

Covalent

Metalic

None of these

The fungal body consist of filaments called.

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Mitochondria

Nucleus

Hyphae

Pili

Sound waves are not.

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Compressional waves

Transverse waves

Mechnical waves

Low frequency waves

Centigade scale is also called

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Fehrenheti scale

Fake scale

Absolute scale

Celsius scale

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