Homeostasis — Biology MCQs (Class 12)
Free chapter-wise Biology MCQs with answers for MDCAT, FSc and entry tests.
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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
#10 Non surgical removal of kidney stones is
A) Lithotripsy
B) Dialysis
C) Endoscopy
D) Ultrasound
#11 The solution in dialysis tubing is called
A) Dialyzer
B) Dialysate
C) Filtrate
D) Cleaner
#12 The reabsorption of water in the kidneys is under the control of a hormone called
A) STH
B) LH
C) ADH
D) ACTH
#13 Which blood vessel contains the least amount of Urea?
A) Hepatic vein
B) Renal Vein
C) Renal artery
D) Hepatic portal vein
#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
#15 Which of the following can be regarded as thermostat of human body?
A) Thalamus
B) Hypothalamus
C) Cerebrum
D) Cerebellum
#16 The feedback which results in a reversal of the direction of change
A) -ve feedback
B) +feedback
C) Integrator
D) None of these
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