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Q.1.
Which among the following is not ammonotelic
- Aquatic amphibian
- Aquatic insect
- Bony fishes
- Mammal
Answer:
(d) Mammal
Explanation: Mammal is ureotelic
Explanation: Mammal is ureotelic
Q.2.
Which among the following is not ureotelic
- Mammal
- Aquatic insect
- Terrestrial amphibian
- Marine fishes
Answer:
(b) Aquatic insect
Explanation: Aquatic insect is ammonotelic
Explanation: Aquatic insect is ammonotelic
Q.3.
Which among the following is not uricootelic
- Mammal
- Reptiles
- Birds
- Snails
Answer:
(a) Mammal
Explanation: Mammal is ureotelic
Explanation: Mammal is ureotelic
Q.4.
Which among is the most toxic
- Ammonia
- Uric acid
- Urea
- None of the above
Answer:
(a) Ammonia
Explanation: Ammonia is the most toxic
Explanation: Ammonia is the most toxic
Q.5.
Which requires min water for removal from body
- Ammonia
- Urea
- Uric acid
- None of the above
Answer:
(c) Uric acid
Explanation: Uric acid is least toxic thus requires less water
Explanation: Uric acid is least toxic thus requires less water
Q.6.
Flame cells or protonephridia are NOT excretory structure of
- Planaria
- Annelids
- Cockroach
- Rotifers
Answer:
(c) Cockroach
Explanation: They have malphigian body for excretion
Explanation: They have malphigian body for excretion
Q.7.
Kidney is present between
- T12 L3
- T11 L2
- T 10 L1
- None of the above
Answer:
(a) T12 L3
Explanation: Present between last thoracic and third lumbar
Explanation: Present between last thoracic and third lumbar
Q.8.
Green glands/ antennal glands are excretory structures of which organism
- Earthworm
- Prawn
- Cockroach
- Planaria
Answer:
(b) Prawn
Explanation: Planaria have flame cells, cockroach have malphigian tubules and earthworm have nephridia
Explanation: Planaria have flame cells, cockroach have malphigian tubules and earthworm have nephridia
Q.9.
What is an average weight of kidney
- 80-90g
- 120-150g
- 110-120g
- 120-170g
Answer:
(d) 120-170g
Q.10.
Each kidney has how many nephrons
- 1 million
- 2 million
- 2 thousand
- 2 hundred
Answer:
(b) 2 million
Explanation: 2 million nephrons are present in each kidney
Explanation: 2 million nephrons are present in each kidney
Q.11.
What are the structural and functional unit of kidney
- Nephrons
- Cell
- Neurons
- None of the above
Answer:
(a) Nephrons
Q.12.
Bowman capsule with glomerulus is known as
- Malphigian body
- Renal corpuscle
- Malphigian capsule
- Both b and c
Answer:
()
Explanation: Malphigian capsul is an excretory structure.
Explanation: Malphigian capsul is an excretory structure.
Q.13.
Which nephrons run deep into the medulla
- Cortical nephron
- Juxta medullary nephron
- Both a and b
- None of the above
Answer:
(b) Juxta medullary nephron
Explanation: Cortical nephron is short in length
Explanation: Cortical nephron is short in length
Q.14.
Kidney transplantation is the ultimate method of correction in which case
- Renal calculi
- Renal failure
- Uremia
- None of the above
Answer:
(b) Renal failure
Explanation: A functioning kidney is used in transplantation
Explanation: A functioning kidney is used in transplantation
Q.15.
Which loop of hence is permeable to water
- Descending loop
- Ascending loop
- Both the loops
- None of the above
Answer:
(a) Descending loop
Explanation: Only descending loop of henle is permeable to water.
Explanation: Only descending loop of henle is permeable to water.
Q.16.
Which gland remove substances like sterols, hydrocarbons and waxes
- Pineal gland
- Pancreas
- Gall bladder
- Sweat glands
Answer:
(d) Sweat glands
Explanation: Sweat glands release these substances
Explanation: Sweat glands release these substances
Q.17.
Presence of glucose in urine is known as
- Ketonuria
- Glycosides
- Glycosuria
- None of the above
Answer:
(c) Glycosuria
Explanation: Ketonuria is presence of ketone body in urine
Explanation: Ketonuria is presence of ketone body in urine
Q.18.
Inflammation of glomeruli of kidney is known as
- Uremia
- Renal failure
- Renal calculi
- Glomerulonephritis
Answer:
(d) Glomerulonephritis
Q.19.
Angiotensinogen 2 is
- Vasoconstriction
- Vasodilation
- Both a and b
- None of the above
Answer:
(a) Vasoconstriction
Explanation: It only cause vasoconstriction
Explanation: It only cause vasoconstriction
Q.20.
ANF can cause
- Vasoconstriction
- Vasodilation
- Both a and b
- None of the above
Answer:
(b) Vasodilation
Explanation: It only cause vasodilation
Explanation: It only cause vasodilation
Q.21.
GFR in healthy individual is
- 180 L
- 150L
- 130L
- 120L
Answer:
(a) 180 L
Explanation: Its approx 125 ml/min I.e 180L per day
Explanation: Its approx 125 ml/min I.e 180L per day
Q.22.
Ciliated columnar cells are lined in which of the following
- DCT
- Both a and c
- PCT
- None of the above
Answer:
(c) PCT
Explanation: In DCT columnar cells are present w/o cilia
Explanation: In DCT columnar cells are present w/o cilia
Q.23.
On average how much blood is filtered by kidney per minute
- 500-800ml
- 1100- 1200ml
- 1500-1700ml
- 1600-1800ml
Answer:
(b) 1100- 1200ml
Q.24.
Vasa recta is present in which type of nephron
- Cortical nephron
- Juxta medullary nephron
- Both a and b
- None of the above
Answer:
(a) Cortical nephron
Explanation: Its absent or highly reduced in cortical nephron
Explanation: Its absent or highly reduced in cortical nephron
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