Download PDF
Free download in PDF Excretory System Objective Type Questions & Answers for competitive exams. These short objective type questions with answers are very important for competitive exams like NEET, AIIMS, JIPMER etc. as well as Board exams. These short solved questions or quizzes are provided by Gkseries."
(21)
Conversion of excess of amino acids into urea is done in
[A]
Lungs
[B]
Large intestine
[C]
Liver
[D]
Cloaca
(22)
Man is
[A]
Ammonotelic
[B]
Ureotelic
[C]
Uricotelic
[D]
None of the above
(23)
Malpighian body is present in
[A]
Skin
[B]
Kidney
[C]
Testes
[D]
Ovaries
(24)
The retroperitoneal kidney is
[A]
Kidney of fish
[B]
Kidney covered by peritoneum on ventral side
[C]
Kidney covered by peritoneum on dorsal side
[D]
Kidney uncovered by peritoneum on either side
Answer: Kidney covered by peritoneum on ventral side
(25)
The main excretory organs in man are
[A]
Kidneys
[B]
Nephridia
[C]
Trachea
[D]
Lungs
(26)
Kidneys are not the only organs of excretion, their work is supplemented by
[A]
Liver
[B]
Skin
[C]
Heart
[D]
Large intestine
(27)
The position of kidneys is
[A]
Inter-peritoneal
[B]
Retroperitoneal
[C]
Intraperitoneal
[D]
Neon of these
(28)
The bunch of capillaries present in the Bowman’s capsule is called
[A]
Paccinian corpuscle
[B]
Bowman’s capsule
[C]
Glomerulus
[D]
Malpighian capsule
(29)
Diameter of the renal afferent vessel is
[A]
Same as that of efferent
[B]
Smaller than that of efferent
[C]
Larger than that of efferent
[D]
There is no efferent vessel
Answer: Larger than that of efferent
(30)
The afferent and efferent vessels are
[A]
Arterial in nature
[B]
Venous in nature
[C]
One is arterial and the other is venous
[D]
None of the above
Answer: Arterial in nature
31
Deamination is the first step in urea formation. It means the
[A]
Reduction of ammonia
[B]
Oxidation of ammonia
[C]
Addition of amino group to a nonamino organic molecule
[D]
Removal of amino group from an amino acid
Answer: Removal of amino group from an amino acid
32
The glomerular afferent arteriole has a pressure of
[A]
+ 120 mm Hg
[B]
-120 mm Hg
[C]
+ 95 mm Hg
[D]
+75 mm Hg
33
Glycosuria is the term used for
[A]
Loss of glucose in the urine
[B]
Loss of blood in the urine
[C]
Loss of salts in the urine
[D]
None of these
Answer: Loss of glucose in the urine
34
Uraemia is an excretory disorder in which
[A]
The tubules of kidney reabsorb urea in large amount
[B]
Concentration of urea goes high in the blood because the tubules are not able to remove it from the blood
[C]
Urea is produced in excess in the body
[D]
None of these
Answer: Concentration of urea goes high in the blood because the tubules are not able to remove it from the blood
35
The elimination of insoluble calcium phosphate takes place by
[A]
Liver
[B]
Kidney
[C]
Large intestine
[D]
Skin
36
Excretion of bile pigments in the urine indicates
[A]
Anaemia
[B]
Diabetes
[C]
Rickets
[D]
Jaundice
37
Which of the following enzyme is produced in the kidneys
[A]
Rennin
[B]
Renin
[C]
Uricase
[D]
Arginase
38
The collecting ducts in the kidney converge to from
[A]
Pyramid
[B]
Calyx
[C]
Pelvis
[D]
Columns of Bertin
39
In adult Frog, the kidney is
[A]
Pronephros
[B]
Opisthonephros
[C]
Mesonephros
[D]
Metanephros
40
In human beings, gout is caused by
[A]
Deficiency of iodine
[B]
Excessive secretion of thyroid
[C]
Excessive liberation of uric acid
[D]
Deposition of uric acid
Answer: Deposition of uric acid
Please share this page