Question # 1

Mammalian kidney including human is adapted to conserve water upto.

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69.5%

79.5%

89.5%

99.5%

Which one is not a mesophyte.

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Brassica

Mango

Rose

Cacti

Which one is an example of Xerophytes.

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Brassica

Rose

Cactus

Mango

In human beings, the homeostatic thermostat is present in a part of the brain called as.

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Thalamus

Hypothalamus

Hipocampus

Amygdala

Which one of the following is not endotherm.

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Bird

Amphibian

Mammal

Flying insect

Urea is detoxified form of____ in the urea cycle which can be retained in the body.

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Ammonia

Nitrogen

Uric Acid

CO2

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

The most concentrated external environment is termed as.

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Hypotonic

Hypertonic

Osmotic

Isotonic

Which one of the following is an endotherm

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Humming Bird

Birds

Bat

Reptiles

Of all the excretory products, the principal one is.

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Ammonia

Urea

Uric Acid

Billrubin

Cockroach excrete nitrogenous wastes it the form

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Ammonia

Urea

Uric Acid

Allantioin

All the collecting tubules of human kidney finally discharge into the.

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Bowman's capsule

glomerulus

Pelvis

Urethra

Most cartilaginous fishes possess salt execrating organs known as the

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Coecal gland

Foetal gland

Rectal gland

Sebaceous gland

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

The homeostatic thermostat is present in.

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Pituitary

Hypothalamus

Kidney

Pancreas

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

Oxygen carryiing capacity of blood does not depend upon:

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Particle pressure of CO₂

Particle pressure of O₂

Height from sea level

Quantity of blood

Hag fishes are

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Osmoregulators

Isotonic

Hypertonic

Hypotonic

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