Question # 1

Value of "g" is taken on Earth is.

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1.6 N/kg

9 N/kg

10 N /kg

100 N /kg

Which have audible range for 2 kHz and 110 kHz.

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Human

Owl

Bat

Dolphin

The innermost layere of cortex in the root.

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Epidermis

Endodermis

Pericycle

Cambium

Blood vessels that carry blood away from the heart are

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Capillaries

Veins

Arteries

Vanules

The bulb of the thermometer is filled with.

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Oil

Alcohol

Water

Salt

A substance that speed up the chemical reactions is called.

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Solute

Solvent

Solution

Catalyst

The products of respiration are carbon dioxide and.

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Water

Oxygen

Mitochondria

Chloroplast

-------------- can help certalin bacteria to attach with host cell.

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Flagella

Arm

Pili

DNA

Sound waves are not.

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Compressional waves

Transverse waves

Mechnical waves

Low frequency waves

Which of the following animals can respond to highest frquency.

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Bat

Cat

Frog

Dolphin

The particle of an atom having negative charge on it.

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Electron

Proton

Neutron

Nucleus

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