Question # 1

Triethylamine Oxide is produced in.

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Hag Fish

Bony fish

Marine fish

Cartilaginous fish

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

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

Sunkens stomata are found in which of the following group of plants.

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Hydrophytes

xerophytes

Bryophytes

Mesophytes

The removal of sebum on the skin is for

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Nutrition

Excretion

Protection

Thermoregulation

The incidence of uric acid kidney stones is.

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10%

15%

20%

70%

The incidence of calcium oxalate type stones are.

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40%

50%

60%

70%

In juxtamedullary nephrons additional capillaries extend down to form at.

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Vasa deferontia

Vasa efferetia

Vasa recta

Vasa hecta

Which one of the following is excretophore.

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Stem

Leaves

Roots

Bark

Hag fishes are

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Osmoregulators

Isotonic

Hypertonic

Hypotonic

The compound which take part in urea cycle is

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Adenine

Guanine

Citruline

Thymine

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

High degree of renal failure is also called as.

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uremia

Leukemia

Anemia

Lithotripsy

When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains

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15cc of oxygen

20cc of oxygen

25cc of oxygen

10cc of oxygen

Nitrogen waste which is highly toxic and dissolves quickly in body fluids is.

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CO2

Urea

Ammonia

Uric Acid

Which sequence of organs is correct in air passage way of man?

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Nasal cavities larynx phaynx trachia bronchi

Nasal cavities phaynx trachia larynxbronchi

Nasal cavities phaynx larynxbronchitrachia

Nasal cavities phaynx larynxtrachia bronchi

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

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Bronchi

Alveoli

Bronchioles

Trachea

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Biology FSC Part 2 Chapter 15 Online MCQ's Test MCQs With Answers

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