Biology MCQs

Biology

Homeostasis


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#9

The contributing factors in the formation of kidney stones are

A)  Oxalate

B)  Calcium

C)  Urate

D)  All of these

Answer:   D
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#10

Non surgical removal of kidney stones is

A)  Lithotripsy

B)  Dialysis

C)  Endoscopy

D)  Ultrasound

Answer:   A
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#11

The solution in dialysis tubing is called

A)  Dialyzer

B)  Dialysate

C)  Filtrate

D)  Cleaner

Answer:   B
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#12

The reabsorption of water in the kidneys is under the control of a hormone called

A)  STH

B)  LH

C)  ADH

D)  ACTH

Answer:   C
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#13

Which blood vessel contains the least amount of Urea?

A)  Hepatic vein

B)  Renal Vein

C)  Renal artery

D)  Hepatic portal vein

Answer:   C
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#14

The removal of toxic metabolic nitrogenous wastes which are not needed in the cell activity is called

A)  Homeostasis

B)  Osmoregulation

C)  Excretion

D)  Hetrostasis

Answer:   C
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#15

Which of the following can be regarded as thermostat of human body?

A)  Thalamus

B)  Hypothalamus

C)  Cerebrum

D)  Cerebellum

Answer:   B
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#16

The feedback which results in a reversal of the direction of change

A)  -ve feedback

B)  +feedback

C)  Integrator

D)  None of these

Answer:   A
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