When you are preparing for the upcoming Biology/Medical exams, the Regulation of Excretory System MCQs and Answers are most useful for students whose preparation is in concern. In this post we are going to discuss Regulation of Excretory System MCQs and Answers that will help you the most. We already published Excretory System MCQs and Answers.
Regulation of Excretory System MCQs and Answers
1. Where is vasopressin released from?
a) Neurohypophysis
b) Pineal gland
c) Adrenal gland
d) Pancreas
Answer: a
2. Which of these is not a function of ADH?
a) Stimulates water reabsorption
b) Decreases blood pressure
c) Prevents diuresis
d) Decreases perspiration
Answer: b
3. Which of these hormones do not lead to the constriction of blood vessels?
a) Epinephrine
b) Angiotensin II
c) ANF
d) ADH
Answer: c
4. Which of the following can increase GFR?
a) Increase in blood pressure
b) Decrease in blood pressure
c) Increased Bowman’s capsule hydrostatic pressure
d) Ureteral constriction
Answer: a
5. On which of these does ADH act upon?
a) Glomerulus
b) Loop of Henle
c) PCT
d) Collecting duct
Answer: d
6. A fall in GFR can stimulate the juxtaglomerular cells to release which hormone from the kidney?
a) Angiotensinogen
b) ADH
c) Renin
d) Angiotensin I
Answer: c
7. Which of these hormones converts angiotensinogen to angiotensin I?
a) Aldosterone
b) ADH
c) Angiotensin II
d) Renin
Answer: d
8. Which of these hormones activates the adrenal cortex to release aldosterone?
a) ADH
b) Angiotensinogen
c) Angiotensin II
d) Angiotensin I
Answer: c
9. Which of these hormones can decrease blood pressure?
a) Epinephrine
b) ADH
c) ANF
d) Angiotensin II
Answer: c
10. Which of these hormones acts as a check on the renin-angiotensin mechanism?
a) ANF
b) ADH
c) Renin
d) Angiotensinogen
Answer: a
11. Where is aldosterone released from?
a) Pituitary gland
b) Adrenal cortex
c) Pineal gland
d) Adrenal medulla
Answer: b
12. Which of these are not involved in the regulation of kidney function?
a) Hypothalamus
b) Heart
c) JGA
d) Spleen
Answer: d
13. Which of these do not activate osmoreceptors?
a) Blood volume
b) Body fluid volume
c) Homoeostasis
d) Ionic concentration
Answer: c
14. What is another name for ADH?
a) Oxytocin
b) Noradrenaline
c) Vasopressin
d) Ghrelin
Answer: c