Question # 1

Which one is not a mesophyte.

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Brassica

Mango

Rose

Cacti

The incidence of calcium oxalate type stones are.

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40%

50%

60%

70%

The primary structure for eliminating waste products in man are

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Liver

Kidneys

Stomach

Both a & b

Which one the following structures of kidney is involved in the production of concentrated rein.

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Glomerulus

Juxtamedullary nephron

Cortical nephron

Vasa recta

The wall of trachea(windpipe) and bronchi of man is fernished with a series of incomplete:

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Cartilagenous plates

Chitinous rings

Cartilaginous rings

Muscular rings

Hemodialysis means

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Removing the blood

Cleaning the blood

Storing the blood

diluting the blood

Dialysis cleans the blood either by

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Passing it through an artificial kidney

Filtering it within abdomen

Removing the whole blood from body

Both a&b

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

Human lungs are spongy due to the presence of million of:

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Bronchi

Alveoli

Bronchioles

Trachea

Of all the excretory products, the principal one is.

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Ammonia

Urea

Uric Acid

Billrubin

Animals inhabiting environment with acute shortage water excrete

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Ammonia

Uric acid

Allantion

Urea

Super cool cytosol, without ice formation, is caused by.

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Heat shock proteins

Solutes

Unsaturated fatty acids

Enzymes

The mechanism of evaporative cooling in respiratory tract of dog is known as

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Panting

Shievering thermogenesis

Thermoregulation

vasodilation

Earthworm is the ideal example of tubular excretory system called

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Protonephridia

Mesonephridia

Metanephridia

Prenephridia

Fresh water flatworms excrete very dilute

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Plasma

Tissue fluid

Fluid

Urine

The active uptake of sodium ions in the loop of Henle is provided byt he action of hormone.

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Insulin

Adrenaline

Aldosterone

Oxytocin

When the human blood leaves the capillary bed of the tissue, most of the carbon dioxide is inthe form of:

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Carbonic acid

Bicarbonate ions

Carboxylic acids

None of them

Which evemt si not associated with the activity of expiration?

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Contraction of diaphragm

More dome like shape of diaphragm

Back ward& downward movement of rib cage

Relaxation of intercoastals muscles

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