Question # 1

Sajeet the one that is different from the otehrs.

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Solubility

Conductance

Oxidation

Coiling of a substance

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

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Lower

Upper

Middle

None of these

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

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Flagella

Arm

Pili

DNA

A concentrated solution can dissolve in it.

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No further amount of solute

Less quantity of solute

Large quantity of solute

Amount of solute equal to amount of solvent

The negetively charged particle arod nucleus are called.

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Electron

Proton

Atom

Neutron

Which of the following is insoluble in water.

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Sodium chloride

Oil

Table salt

Baking Powder

The particles of an element having different mass numbers.

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Proton

Neutrons

Isotopes

Atoms

On heating sugar changes into

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Carbon

Water

Both carbon and water

Heat

The flat green part of leaf is called.

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Blade

Lamina

Both a and b

None of these

The products of respiration are carbon dioxide and.

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Water

Oxygen

Mitochondria

Chloroplast

The force between the molecules of wate.

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Adhesive force

Cohesive forece

Repulsive force

Magnetic force

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