Question # 1

The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range

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Ectotherms

Endotherms

Heterotherms

Homotherms

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

Which one is not a mesophyte.

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Brassica

Mango

Rose

Cacti

The rate of heat production is increased by increasing muscle contraction by movement is called.

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Thermoregulation

Shilvering thermogenesis

Non shievering

Thermostat thermogenesis

Human body temperatrue is controlled by.

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Hypothalamus

Pons

Cerebellum

Medulla

A pair of kidneys, consist of millions of functional units called.

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Nephrons

Dendrons

Neurons

Flatrons

Flame cells are poart of excretory sytstem of

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Hydra

Cockroach

Planaria

Earth worm

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

Triethylamine Oxide is produced in.

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Hag Fish

Bony fish

Marine fish

Cartilaginous fish

Abdomen has a peritoneal cavity, lined by a thin epithelium called.

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ectoderm

endoerm

Peritoneum

Epidermis

Fresh water flatworms excrete

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Very dilute urine

Very concentrated urine

Slightly concentrated

Moderately concentrated urine

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

The compound which take part in urea cycle is

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Adenine

Guanine

Citruline

Thymine

The execratory product with require minimum water for its removal.

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Urea

Uric acid

Creatinine

Ammonia

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

Among vertebrates uric acid is the chief nitrogenous waste in birds and

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Fishes

amphibians

Reptiles

Mammals

Which organ is the central station of Metabolism.

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Liver

Kidney

Spleen

Skin

High degree of renal failure is also called as.

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uremia

Leukemia

Anemia

Lithotripsy

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