Excretory Products and their Elimination MCQs | Excretory Products and their Elimination Objective Type Questions and Answers

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Questions
1 Primary excretory organs are kidneys while accessory excretory organs urinary bladder.
A True

Answer:False
2 Which of the following facilitates reabsorption of water by nephron?
A Medulla
B Cortex
C Pelvis
D Loop of nephron

Answer: Loop of nephron
3 Main function of Henle’s loop is ___________
A Passage of urine
B Filtration of blood
C Formation of urine
D Conservation of urine

Answer:Conservation of urine
4 What is the function of ADH?
A Controls sugar level in blood
B Increases water absorption
C Decreases water absorption
D Synthesis of salt

Answer: Increases water absorption
5 Glucose is mainly reabsorbed in _______
A Henle’s loop
B DCT
C PCT
D Nephron

Answer: Henle’s loop
6 Part of nephron impermeable to salt is ____________
A DCT
B Collecting ducts
C Ascending limb of loop of Henle
D Descending limb of loop of Henle

Answer: Descending limb of loop of Henle
7 Podocytes are found in ______________
A Cortex of nephron
B Outer wall of Bowman’s capsule
C Inner wall of Bowman’s capsule
D Wall of glomerular capillaries

Answer: Inner wall of Bowman’s capsule
8 PCT is lined with ______________
A Cuboidal epithelium
B Columnar epithelium
C Simple brush border epithelium
D Simple Cuboidal epithelium

Answer:Simple Cuboidal epithelium
9 Which of the following is the urinary bladder of embryo?
A Allantois
B Amnion
C Chorion
D Yolk sac

Answer: Allantois
10 Longest loop of Henle is found in ___________
A Opposum
B Rhesus monkey
C Kangaroo rat
D Cockroach

Answer: Kangaroo rat
11 Glomerulus and Bowman’s capsule together are called as Malpighian tubules.
A True
B False

Answer: True
12 Yellow color of urine is due to ____________
A Urochrome
B Urea
C Bilirubin
D Uric acid

Answer: Urochrome
13 Vasopressin is called as ___________
A Synovial fluid
B Neurotransmitter
C Antidiuretic hormone
D Growth regulating substance

Answer: Antidiuretic hormone
14 Juxta glomerular cells of renal cortex synthesize a hormone called __________
A ADH
B Renin
C Oxytocin
D Urochrome

Answer: Renin
15 Liquid which collects in Bowman’s capsule is ___________
A Water and sulphates
B Water and glycogen
C Plasma minus blood proteins
D Concentrated urine

Answer: Plasma minus blood proteins
16 Which of the following is not a part of renal pyramid?
A Collecting ducts
B Peritubular capillaries
C Convoluted tubules
D Loops of Henle

Answer:Convoluted tubules
17 Urea synthesis takes place in liver because __________
A Enzyme arginase is present in liver only
B Kidney is smaller than liver
C ADH is found in liver
D Urea is present only in liver

Answer: Enzyme arginase is present in liver only
18 Mark the mismatch pair.
A Henle’s loop – concentration of urine
B DCT – Absorption of glucose
C PCT – Absorption of sodium and potassium ions
D Bowman’s capsule – Glomerular filtration

Answer: DCT – Absorption of glucose
19 Urea synthesis occurs in ______________
A Kidney
B Liver
C Pancreas
D Muscles

Answer: Liver
20 Maximum absorption of Na+ and K+ occurs in __________
A Loop of Henle
B Bowman’s capsule
C DCT
D PCT

Answer:PCT

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