Biology Olympiad Questions. We covered all the Biology Olympiad Questions in this post for free so that you can practice well for the exam.
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Biology Olympiad Objective Questions for Students
What is responsible for the formation of stones in the human kidney?
(a) Calcium acetate
(b) Calcium oxalate
(c) Sodium acetate
(d) Sodium benzoate
Option b – Calcium oxalate
How many bones are there in the human skeleton?
(a) 126 bones
(b) 200 bones
(c) 206 bones
(d) 220 bones
Option c – 206 bones
Inner to the hilum of the kidney, there is a broad funnel-shaped space called
(a) Renal pelvis
(b) Medulla
(c) Cortex
(d) Adrenal gland
Option a – Renal pelvis
What is the structural and functional unit of the kidney?
(a) Medulla
(b) Nephridia
(c) Nephron
(d) Hilum
Option c – Nephron
Which of the following is NOT a normal function of the human kidney?
(a) Regulation of water level in the blood
(b) Regulation of sugar level in the blood
(c) Filter out urea
(d) Secretion of several hormones
Option b – Regulation of sugar level in the blood
What is the correct pathway for the elimination of urine?
(a) Kidneys, Ureters, Bladder, Urethra
(b) Kidneys, Urethra, Bladder, Ureters
(c) Urethra, Ureters, Bladder, Kidneys
(d) Bladder, Ureters, Kidneys, Urethra
Option a – Kidneys, Ureters, Bladder, Urethra
What is the average blood flow through the kidneys per minute?
(a) 1000 cc
(b) 1200 cc
(c) 200 cc
(d) 500 cc
Option b – 1200 cc
The yellow color of human urine is due to a pigment called
(a) Cytochrome
(b) Urochrome
(c) Haemochrome
(d) Phenolichrome
Option b – Urochrome
How many liters of urine does a healthy human being excrete in 24 hours?
(a) 1.5
(b) 3.0
(c) 6.0
(d) 9.0
Option a – 1.5
(a) Excretory system
(b) Reproductive system
(c) Respiratory system
(d) Nervous system
Option a – Excretory system
When the kidneys fail to function, there is an accumulation of
(a) Fats in the body
(b) Proteins in the body
(c) Sugar in the blood
(d) Nitrogenous waste products in the blood
Option d – Nitrogenous waste products in the blood
Water loss through sweating on the body surface is dependent on
(a) Only temperature of the environment
(b) Only moisture of the environment
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Option c – Both (a) and (b)
The part of the kidney through which the ureter, blood vessels, and nerves enter is
(a) Renal cortex
(b) Renal medulla
(c) Hilum
(d) Urethra
Option c – Hilum
We covered all the biology olympiad questions above in this post for free so that you can practice well for the exam.
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