Question # 1

The gas produced in mesophyll cells as by product during day time is called.

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Oxygen

Carbon dioxide

Nitrogen

Chlorine

It plays important role in keeping body temperature constant:

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kidney

skin

liver

lungs

Functional unit of kidney is.

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Nerve

Neuron

Nephron

Dendrites

Plays role in maintaining body temperature.

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Lungs

Skin

Kidneys

Ear

The waste products secreted by kidneys contains.

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Urea, water and salts

Salts, water and carbon dioxide

Urea and water

Urea and salts

What is the function of the ureter?

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To store urine.

To carry urine from the kidney to the bladder

To carry urine out of the body

To remove waste from the blood

Core temperature of human body remains at about.

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35 ^oC

36^oC

34^oC

37^oC

Resin as waste materials, is excreted from.

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Conifers

Tomato

Kikar

Rubber

Resins are removed by plants:

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Conifers

Lady finger

Grasses

Keekar

In which succulent organs present?

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Hydrophytes

Mesophytes

Xerophytes

Halophytes

The plant which have broad leaves and a large.

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Hydrophytes

Xerophytes

Halophytes

Bryophytes

Body balance of water, salts, temperature and glucose is termed as:

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Excretion

Tubular

Homeostasis

Re-absorption

Calcium oxalate is deposited in the form of crystals in the leaves and stems of.

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Pines

Tomatoes

Rubber

Keekar

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