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Practice MCQ Questions and answers on Biology-GK

Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful different type of competitive exams. Page-1 section-12

Each section contains 100 MCQs on Biology .
1
Blood vessels bringing blood into Bowman's capsule is
Discuss
Answer & Solution
Answer: Option A
Solution:
The blood enters the Bowman's capsule into the glomerulus through the afferent arterioles of the renal circulation. This is the vessel that brings blood into the Bowman's capsule. The filtered blood leaves the glomerulus through the efferent arteriole.
2
Which organ filters blood in human body?
Discuss
Answer & Solution
Answer: Option D
Solution:
Kidneys filter waste and toxins out of the blood. They are responsible for taking waste out of other fluids in the body as well.
3
The renal corpuscle is made up of
Discuss
Answer & Solution
Answer: Option C
Solution:
The renal corpuscle is made up of Bowman's capsule and Glomerulus.
4
Main nitrogenous product formed in man is
Discuss
Answer & Solution
Answer: Option A
Solution:
The principle nitrogenous excretory compound in humans is urea. Urea is produced in a series of reactions (urea cycle) which take place in the mitochondrial matrix and cytosol of liver cells.
5
Loop of henle is related with
Discuss
Answer & Solution
Answer: Option A
Solution:
Loop of henle is related with excretory system.
6
Filtration of blood takes place in
Discuss
Answer & Solution
Answer: Option B
Solution:
Filtration of blood takes place in kidney.
7
In Mammal urinary bladder open into
Discuss
Answer & Solution
Answer: Option B
Solution:
The bladder has three openings. The two ureters enter the bladder at ureteric orifices, and the urethra enters at the trigone of the bladder.
8
Nephrology is the study of
Discuss
Answer & Solution
Answer: Option B
Solution:
Nephrology is a specialty of medicine and pediatric medicine that concerns with study of the kidneys.
9
The organs of the urinary system are
Discuss
Answer & Solution
Answer: Option D
Solution:
The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra.
10
The basic functional unit of kidney is
Discuss
Answer & Solution
Answer: Option B
Solution:
The nephron, the functional unit of the kidney, is responsible for removing waste from the body.