Excretory Products and Their Elimination (Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism,...) NEET Questions

Biology - Human Physiology

Excretory Products and Their Elimination (Modes of Excretion- Ammonotelism, Ureotelism, Uricotelism,...) MCQ Questions


7.
Which hormone regulates the reabsorption of water in the kidneys?
A.
Oxytocin
B.
Antidiuretic hormone (ADH)
C.
Insulin
D.
Glucagon
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ANSWER :
B. Antidiuretic hormone (ADH)
8.
The counter-current mechanism in the nephron is primarily associated with:
A.
Filtration
B.
Concentration of urine
C.
Secretion
D.
Reabsorption
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ANSWER :
B. Concentration of urine
9.
Which part of the nephron is impermeable to water?
A.
Descending limb of Loop of Henle
B.
Ascending limb of Loop of Henle
C.
Proximal convoluted tubule
D.
Collecting duct
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ANSWER :
B. Ascending limb of Loop of Henle
10.
The presence of glucose in urine is indicative of:
A.
Uremia
B.
Diabetes mellitus
C.
Nephritis
D.
Renal calculi
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ANSWER :
B. Diabetes mellitus
11.
Which structure in the kidney collects urine before it passes into the ureter?
A.
Nephron
B.
Renal pelvis
C.
Urethra
D.
Urinary bladder
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ANSWER :
B. Renal pelvis
12.
The hormone aldosterone primarily affects the reabsorption of:
A.
Sodium ions
B.
Potassium ions
C.
Calcium ions
D.
Hydrogen ions
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ANSWER :
A. Sodium ions