Human Physiology-Excretory Products and Their Elimination [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 1 - 5 of 35
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Question 1
Question MCQ▾
The kidneys resemble the contractile vacuoles of protozoans in
Choices
Choice (4) | Response | |
---|---|---|
a. | Expelling out salts. | |
b. | Expelling out urea and uric acid. | |
c. | Expelling out excess of water | |
d. | Expelling out glucose. |
Question 2
Question MCQ▾
Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in
Choices
Choice (4) | Response | |
---|---|---|
a. | Loop of Henle | |
b. | Proximal convoluted tubule | |
c. | Collecting duct | |
d. | Distal convoluted tubule |
Question 3
Question MCQ▾
Filtration into the kidney tubule is accomplished by means of
Choices
Choice (4) | Response | |
---|---|---|
a. | An osmotic potential gradient. | |
b. | Active transport by renal tubule. | |
c. | Secretion by renal tubule. | |
d. | Hydrostatic blood pressure in glomerulus. |
Question 4
Question MCQ▾
Correct order of excretory organs in cockroach, earthworm and rabbit respectively are
Choices
Choice (4) | Response | |
---|---|---|
a. | Skin, malpighian tubules, kidney | |
b. | Nephridia, malpigian tubules, kidney. | |
c. | Malpighian tubules, nephridia, kidney | |
d. | Nephridia, kidney, green gland. |
Question 5
Question MCQ▾
When a person is suffering from poor renal reabsorption then which of the following will not help in the maintenance of blood volume?
Choices
Choice (4) | Response | |
---|---|---|
a. | Increased arterial pressure in kidney | |
b. | Decreased arterial pressure in kidney | |
c. | Decreased glomerular filtration | |
d. | Increased ADH secretion |