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Chapter:

120+ Excretory Products and their elimination Solved MCQs

in Biology

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .

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Chapter: Excretory Products and their elimination
51.

Urine produced by human kidney is concertratal by _________ times than the initial filtrate formed

A. 2
B. 300
C. 4
D. 1200
Answer» C. 4
discuss
52.

Involving mainly in RAAS

A. Angiotensin
B. Aldosteron
C. Renin
D. All of these
Answer» D. All of these
discuss
53.

Function of ANF is

A. Increase the blood pressure
B. Decrease the blood pressure
C. Diulting the blood
D. Concentrating the blood
Answer» B. Decrease the blood pressure
discuss
54.

Renin is secreted by

A. PCT
B. DCT
C. LOH
D. JG cells
Answer» D. JG cells
discuss
55.

In Amoeba amonia is excreted by

A. Food vacuole
B. Coutractile vacuole
C. Plasma membrance
D. All of these
Answer» B. Coutractile vacuole
discuss
56.

Angitensigngen I is secreted by

A. Pencreas
B. JG cells
C. Liver
D. Kidney
Answer» C. Liver
discuss
57.

Angitensinogen is converted in Angiotensin by

A. dil HCl
B. casein
C. Renin
D. Hippuric acid
Answer» C. Renin
discuss
58.

Secretion of renin from JG cell is due to

A. A fall gloerular blood flow
B. glomerular blood pressure
C. GFR
D. All of these
Answer» D. All of these
discuss
59.

ADH is secerted by

A. Liver
B. Neurohypophysis
C. Kidney
D. JG cells
Answer» B. Neurohypophysis
discuss
60.

It is also acivate the adraral cortex to release aldosterone

A. Angiotensin II
B. Adrenal gland
C. Cortisol
D. ADH
Answer» A. Angiotensin II
discuss
61.

It is activated us he change of blood volume and volume of body fluid

A. Medulla oblongata
B. Osmoreceptor
C. Aorta
D. Renal vein
Answer» B. Osmoreceptor
discuss
62.

It increases excretion of ca+2 in the kidney

A. Prostaglandin
B. Renin
C. Thyrocalcitonin
D. Angiotensin
Answer» C. Thyrocalcitonin
discuss
63.

Elimination f insoluble calcium phophate takes place by

A. Kidney
B. Liver
C. Lungs
D. Large intestine
Answer» D. Large intestine
discuss
64.

The function of renin is

A. Degradation of angiotensinogen
B. Stimulation of corpus luteum
C. To reduce blood pressure
D. Vasodilation
Answer» A. Degradation of angiotensinogen
discuss
65.

For release of Urine

A. Urinary bTrack contracts
B. Urinary track relaxes
C. Ureter relaxes
D. Ureter contracts
Answer» B. Urinary track relaxes
discuss
66.

Presence of blood in urine is known as

A. Glycosuria
B. Aoligourea
C. Hemetourea
D. Kitonurea
Answer» C. Hemetourea
discuss
67.

Presence of excessive ammount urea in blood is known as

A. Uremia
B. Hemeturia
C. Diurea
D. Aniurea
Answer» A. Uremia
discuss
68.

Longest loop of henle is found in

A. Kangaroorat
B. Rhesus monkey
C. Dog
D. Frog
Answer» A. Kangaroorat
discuss
69.

Marine teleost fishes excrete

A. Uric acid
B. Ammonia
C. Urea
D. None of these
Answer» D. None of these
discuss
70.

Sebaceous glands discharge

A. Water, salts, NaCl, Lactic acid
B. Water, salts, NaCl, Fatty acid
C. Water, sterols, fatty acid hydrobarbos
D. Water, sterols, latic acid, NaCl
Answer» B. Water, salts, NaCl, Fatty acid
discuss
71.

Sweat gland secretion consist of

A. Water, salts, NaCl, Lactic acid
B. Water, salts, NaCl, Fatty acid
C. Water, sterols, fatty acid hydrobarbos
D. Water, sterols, latic acid, NaCl
Answer» C. Water, sterols, fatty acid hydrobarbos
discuss
72.

Kidney are

A. Yellowwish brown
B. Reddish brown
C. Greenish yellow
D. Grey in colour
Answer» B. Reddish brown
discuss
73.

kidney in human being occure in the region of:

A. 10th thoracic and first lumber vertebra
B. 12th thoracic and second lumber vertebra
C. 11th thoracic and third lumber vertebra
D. 9th thoracic and forth lumber vertebra
Answer» B. 12th thoracic and second lumber vertebra
discuss
74.

(1) In human being NH3 is convert in urea is liver
(2) Insect birds and land nail are urecotelic
(3) A small amount of water is wasted n excretion of anomia however not much energy is used in doing so.
(4) More energy is required in the preparation of urea but not a large amount of water is needed to be lost

A. TFFF
B. TFFT
C. TTFT
D. TTTF
Answer» C. TTFT
discuss
75.

Column I column II
(P) Uremia (i) excee of protein level in urine
(Q) Haematuria` (ii) Presence of high Ketone bodies in urine
(R) Ketonuria (iii) Presence of blood cells in urine
(S) Glucosuria (iv) presence of glucose in urine
(T) proteinuria (v) presence of urea in blood
P Q R S T

A. v iii iv ii i
B. v iii ii i iv
C. iv v iii ii i
D. v iii ii iv i
Answer» D. v iii ii iv i
discuss
76.

Column I column II
(P) Ultrafilteration (i) Henle’s loop
(Q) concentratyion of urine (ii) Ureter
(R) transport of urine (iii) urinary bladder
(S) storage of urine (iv) Malipigian corpuscles
(v) Proxmal convoluid tabule
P Q R S

A. v ii iii iv
B. iv i iii ii
C. iv i ii iii
D. i ii iii iv
Answer» C. iv i ii iii
discuss
77.

Column I column II
(P) Excretory oragans (i) Hydra
(Q) Nephiridia (ii) Leech
(R) Malpighian tubles (iii) Shark
(S) Kidneys (iv) Lound warms
(v) cockroach
P Q R S

A. ii v iii iv
B. ii v iv iii
C. ii iv v iii
D. ii i iii iv
Answer» B. ii v iv iii
discuss
78.

In given figure represent A.B.C. respectively

A. Kidney, ureter, urinary bladder
B. Adrinal gland, urinary blader, urethra
C. Urinary bladder, kidney, ureter
D. Bloodvessel, kidney, urinarry bladder
Answer» A. Kidney, ureter, urinary bladder
discuss
79.

In given figure represent A.B.C. respectively

A. Cortex, pelvis, ureter
B. Cortex, columnof bertiny, renel pelvis
C. Cortex, renal pelvis, renalvein
D. Cortex, renalpyramid, renal pelvis
Answer» B. Cortex, columnof bertiny, renel pelvis
discuss
80.

In given figure represent A.B.C. respectively

A. Malpighianbody, DCT, PCT
B. Glomerulus, PCT, DCT
C. Glomerulus, loop of henle, DCT
D. Glomerulus, loop of henle, PCT
Answer» B. Glomerulus, PCT, DCT
discuss
81.

Main function of uriniferous tubules ( MP PMT 1990)

A. Concentration of urine
B. Passage of urine
C. Reabsorption of useful substances from glomerular filtrate
D. Removal of urea and other waste from blood
Answer» A. Concentration of urine
discuss
82.

The mechnism of urine foundation nephrone involves (CPMT 1992)

A. Utrafication
B. Secretion
C. Reabsorption
D. All of above
Answer» D. All of above
discuss
83.

Which hormone induced the process of reabsorption from glomerouous? (JKCMME 92)

A. Oxytosin
B. Vasopression
C. Relkgin
D. Calsitonin
Answer» B. Vasopression
discuss
84.

Glucose is reabsorbed from glomerular filterate though (CBSE 1993)

A. Active transport
B. Passive transport
C. Osmosis
D. Difusion
Answer» A. Active transport
discuss
85.

Excretory product of birds and raptiles is (CPMT 1998)

A. Urea
B. Uric acid
C. Ammonia
D. Creatinin
Answer» B. Uric acid
discuss
86.

Part not belonging to urinferous tubule is (CBSE 1994)

A. Glomerules
B. Henle’s loop
C. Distal convoluted tuble
D. Connecting tubule
Answer» D. Connecting tubule
discuss
87.

the two kidneys lie: (MP PMT 1995)

A. At the level of ovaries
B. At the same level
C. Left kidney at a higher level than the ight one
D. Right kidney at a higher level than the left one
Answer» C. Left kidney at a higher level than the ight one
discuss
88.

Which blood vessel takes blood away from kidney? (DPMT 1996)

A. Renal portal vein
B. Renal vein
C. Afferent arteiote
D. Efferent artribute
Answer» B. Renal vein
discuss
89.

Which hormone influence the activity of kidney? ( BHV 1996)

A. Vasopression
B. Thyoxine
C. Vasopression & aldosterone
D. Gonadotrophin
Answer» C. Vasopression & aldosterone
discuss
90.

NA+ and Cl- are absorbed in kidney in the region of

A. Ascending limb of henel’s loop
B. decending limb of henel’s loop
C. DCT
D. PCT
Answer» A. Ascending limb of henel’s loop
discuss
91.

Blood which leaves liver and pases towardds heart has higher concentrattion of (BHU 1999)

A. Bile
B. Oxygen
C. RBCS
D. Urea
Answer» D. Urea
discuss
92.

Urea is transformed through (AIIMS 2000)

A. RBCS
B. WBCS
C. blood plasma
D. All of above
Answer» C. blood plasma
discuss
93.

A person underoing protonged fsting his urine will be ound to contain abnormal quantities of (MP PMT 2005)

A. Fats
B. Ammino acid
C. Glucose
D. Ketones
Answer» D. Ketones
discuss
94.

The net pressure glaient that cause the luid to filler out the glomeruti into thecapsule is (PMT 2005)

A. 50 mm hg
B. 75 mm hg
C. 20 mm hg
D. 30 mm hg
Answer» C. 20 mm hg
discuss
95.

In ornithin cycle which of the following waste are removed from the blood? ( PMT 2005)

A. CO2 and urea
B. Ammonia and urea
C. CO2 and ammonia
D. Urea and urine
Answer» C. CO2 and ammonia
discuss
96.

Angiotensinogen is a protein produced an recreted by.. (AIPMT 2006)

A. Tuxta glomerular (JG) cells
B. Macula densa cells
C. Endothelial cells of blood vessels
D. Liver cells
Answer» D. Liver cells
discuss
97.

A person who is oon a long hunger strike and is surving only on water will have (AIPMT 07)

A. Less amino acids in his urine
B. More glucose in this blood
C. Less urea in his urine
D. More sodium in his urine
Answer» C. Less urea in his urine
discuss
98.

What will happen if the stretch receptor of the urinary bladder wall are totally removed ?

A. Micturition will continue
B. Urine will continue to collect normally in the bladder
C. These will be no nicturition
D. Urine will not collect in the bladder
Answer» D. Urine will not collect in the bladder
discuss
99.

Uric acid is the chief nitrogenous component of the excretory product of (AIIPMT 2009)

A. Earthwarm
B. Cockroach
C. Frog
D. Man
Answer» B. Cockroach
discuss
100.

Which one of the following statement is impereble to water

A. Descending limb of loop of henle is impereable to water
B. DCT is incapable of reabsorbing HCO3
C. Nearly 99% of the glomerular filterate is reasorbed by the renal tubules
D. Ascending limb of loop of henle is impereable to water
Answer» C. Nearly 99% of the glomerular filterate is reasorbed by the renal tubules
discuss

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