Biology Human Excretory System 1 Online Exam Quiz
Biology Human Excretory System 1 GK Quiz. Question and Answers related to Biology Human Excretory System 1. MCQ (Multiple Choice Questions with answers about Biology Human Excretory System 1
What is the average weight of a human kidney?
Options
A : 40 g
B : 100 g
C : 120 g
D : 10 g
What are osmoregulators?
Options
A : Animals which cannot change their body osmolarity
B : Animals which can change their osmolarity sometimes
C : Animals which can change their osmolarity
D : Animals which cannot excrete out waste
Where are the kidneys situated?
Options
A : Between the 7th and 10th ribs
B : Between the last thoracic and third lumbar vertebra
C : Between the 8th and 9th ribs
D : Between the first and second thoracic vertebra
Which of the following is not included in the excretory system of humans?
Options
A : Cloaca
B : Kidneys
C : Ureters
D : Urethra
What does the question mark represents in the given figure?
Options
A : Cortex
B : Medulla
C : Medullary pyramid
D : Renal pelvis
What will happen if the diameter of the afferent arteriole is less than efferent arteriole?
Options
A : Dilute urine
B : Concentrated urine
C : No ultrafiltration
D : Black urine
Which of the following is not an adaptation of kangaroo rat?
Options
A : Drinks water
B : Feeds on fatty seeds
C : Excretes concentrated urine
D : The nasal counter current system
Which of the following organism is not an osmoconformer?
Options
A : Hagfish
B : Spongilla
C : Marine invertebrates
D : Skates
Through which of the following nerves and blood vessels enter the kidneys?
Options
A : Hilum
B : Tubules
C : Pelvis
D : Medulla
Which of the following is responsible for the formation of Columns of Bertini?
Options
A : Medulla
B : Renal pelvis
C : Calyces
D : Cortex
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