Question # 1

A pair of kidneys consists of millons of functional units called

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Nephrons

Neurons

Dendrons

Flatirons

They have adaptations for reduced rate of transpiration.

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Halophytes

Hydrophytes

Mesophytes

Xerophytes

1 g of ammonia nitrogen requires how much water for excretion.

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50 ml

250 ml

100 ml

500 ml

The end products of haemoglobin breakdown and metabolites of various hormones is

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Glucagon

Bilirubin

Keratin

Serotonin

Uric acid is produced from metabolism of.

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Nucleic acid

Fetty acid

Carbohydrates

Lipds

The urine leaves the body during urination from bladder through a tube called.

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Pelvis

Urethra

Ureter

Medulla

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

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ectoderm

endoerm

Peritoneum

Epidermis

Which plants have the adaptation to remove the flooding of its cells in fresh water

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Xerophytes

Mesophytes

Hydrophytes

Chondrocytes

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

Earthworm is the ideal example of tubular excretory system called

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Protonephridia

Mesonephridia

Metanephridia

Prenephridia

Pressure filtration is kidney specifically occurs at

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Vasa recta

Bowmann's capsule

Urine collecting

Loop of henle

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

Animals of the group of flatworms have simple tubular secretory system called of

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Kidney

Nephron

Protonephridia

Nephridia

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

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

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CO2

Urea

Ammonia

Uric Acid

Blood supplied to kidneys from each cardiac beat is.

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10%

20%

30%

50%

The removal of sebum on the skin is for

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Nutrition

Excretion

Protection

Thermoregulation

Fresh water flatworms excrete very dilute

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Plasma

Tissue fluid

Fluid

Urine

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

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