NEET Biology Life Processes Excretion MCQs Set 02

Biology Objective Questions and Answers: Life Processes Excretion

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Question. Excretion of urea is called -
(A) Uricotelism
(B) Ammoniotelism
(C) Ureotelism
(D) Urination
 
Answer: C
 
Question. Ammonia is converted into urea in -
(A) Heart
(B) Spleen
(C) Liver
(D) Brain
 
Answer: C
 
Question. In man, which blood vessel takes away blood from kidney ?
(A) Afferent arteriole
(B) Efferent arteriole
(C) Renal vein
(D) Renal portal vein
 
Answer: C
 
Question. The end product of ornithine cycle is -
(A) Ammonia
(B) Uric acid
(C) Urea
(D) CO2
 
Answer: C
 
Question. Functional unit in a kidney is -
(A) Nephron
(B) Nephritis
(C) Neuron
(D) Loop of Henle
 
Answer: A
 
Question. Presence of blood in urine is -
(A) Glycosuria
(B) Haematuria
(C) Oligourea
(D) Anuria
 
Answer: B
 
Question. Which one of the following is an example of tap root system ?
(A) Wheat
(B) Mustard
(C) Millet
(D) Maize
 
Answer: B
 
Question. Urea synthesis occurs in
(A) Kidney
(B) Liver
(C) Brain
(D) Muscles
 
Answer: B
 
Question. In birds nitrogenous waste is :
(A) urea
(B) ammonia
(C) uric acid
(D) amino acids
 
Answer: C
 
Question. Contractile vacuole of amoeba is equivalent to which organ of human ?
(A) Spleen
(B) Kidney
(C) Lungs
(D) Liver
 
Answer: B
 
Question. Kidney's primary function is
(A) Excretion
(B) Osmoregulation
(C) Remove excess of water
(D) All of the above
 
Answer: D
 
Question. Normally in a healthy adult the daily initial filtrate in the kidneys is :
(A) 18 L
(B) 19 L
(C) 180 L
(D) 9 L
 
Answer: C
 
Question. If the urine excreted by a person contains glucose the condition is called
(A) Galacturia
(B) Diabetes mellitus
(C) Diabetes insipidus
(D) Gluacoma
 
Answer: B
 
Question. In which portions of the following, the Glucose concentration is highest ?
(A) Glomerulus
(B) Proximal convoluted tubule
(C) Bowmans capsules
(D) Collecting tubule
 
Answer: A
 
Question. Excretory organs of Earthworm are_____
(A) Malapighian tubules
(B) Nephridia
(C) Kidneys
(D) Flame cells
 
Answer: B
 
Question. Kidneys do not perform the function of :
(A) Regulation of blood pressure
(B) Filtration of blood
(C) Regulation of ions concentration
(D) Secretion of anti bodies
 
Answer: D
 
Question. Uric acid is the main excretory product of :
(I) Insects (II) Birds
(III) Terrestrial reptiles (IV) Human being
(A) I, II and IIII are correct
(B) I, and II are only correct
(C) Only II and IV are correct
(D) Only I and III are correct
 
Answer: D
 
Question. Prodocyte cell is found in human
(A) Glomerulus
(B) Bowman's Capsule
(C) Cerebrum
(D) Cerebellum
 
Answer: B
 
Question. Maximum amound of water from glomerular filtrate is reabsorbed in
(A) Proximal Convoluted Tubule
(B) Distal Convoluted Tubule
(C) Descending limb of Henle's loop
(D) Ascending limb of Henle's loop
 
Answer: A
 
Question. The chief excretory substance of vegetarian people.
(A) Ammonia
(B) Urea
(C) Uric Acid
(D) Lactic Acid
 
Answer: B
 
Question. 'Uremia' is related to :
(A) Uterus
(B) Kidney
(C) Lungs
(D) Umbilical cord
 
Answer: B

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