ICSE − Q & A

HUMAN VAPORISATION (PAPER 3) EXCRETORY SYSTEM

01 
Glomerular filtration is a 
A
Selective process, and uses glomerular capillary blood pressure
B
Non-selective process and uses capsular hydrostatic pressure
C
Selective process and occurs actively with the expenditure of energy
D
Non-selective process and uses glornerular capillary blood pressure

02 
Renal arteries are formed by
A
Afferent arteriole
B
Dorsal aorta
C
Ventral aorta
D
Renal portal vein

03 
Which of the following is the correct path taken by urine in our body?
(i) Kidneys
(ii) Ureters
(iii) Urethra
(iv) Urinary bladder
A
B
C
D

04 
Urea is formed in
A
Liver
B
Spleen
C
Kidney
D
Lungs

05
In the case of renal filure and uraemia , which one of the following is employed ?
A
Kindey replacement
B
Lithotripsy
C
Haemodialysis
D
Kidney removal

06
Choose the correct statement from the following.
A
Right kidney slightly lower than the left one due to stomach
B
Left kidney slightly lower than the right one due to liver
C
Right kidney slightly lower than the left kidney due to liver
D
Right kidney slightly upper than the left kidney due to liver

07
Match the excretory functions with the parts of the excretory system.choose the correct combination from among the answers given.
List 1	List 2
1. Ultra filtration	a. Henle's loop
2. Concentration of urine	b. Ureter
3. Transport of urine	c. Urinary bladder
4. Storage of urine	d. Malpighian corpuscle
A
1- d, 2- a, 3- b, 4- c
B
1- d, 2- c, 3- b, 4- a
C
1- e, 2- d, 3- a, 4- b
D
1- d, 2- a, 3- c, 4- b

08
Excretion means
A
Removal of useless substances and substances present in excess
B
Formation of those substances which have some role in the body
C
Removal of such substances which have never been part of the body
D
All of the above

09
Study the following
(a) Proximal convoluted tube
(b) Descending limb of Henle's loop
(c) Distal convoluted tube
(d) Ascending limb of Henle's loop
(e) Collecting Tubule
Where does facultative reabsorption of water take place?
A
a, b
B
c, d, e
C
 e
D
a, b anD e

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