MEDIUM
AP EAPCET
IMPORTANT
Earn 100
Study the following table.
Part of Nephron
Location
Function
A
Malpighian body
Cortex
Filtering blood
B
Proximal convoluted tubule
Cortex
Absorption of useful substances
C
Distal convoluted tubule
Medulla
Absorption of urea
D
Collecting duct
Only Cortex
Collection of urine
Identify the correct combinations among the above.
50% studentsanswered this correctly
Important Questions on Excretory Products and Their Elimination
EASY
AP EAPCET
IMPORTANT
Mark the wrong match.
EASY
AP EAPCET
IMPORTANT
A diagrammatic representation of a Nephron is shown in figure with labels to Identify them correctly?
HARD
AP EAPCET
IMPORTANT
Match the following ?
| List I | List II | List III | |||
| (i) | High threshold substances | (a) | Not at all reabsorbed | (p) | Creatinine |
| (ii) | Low threshold substances | (b) | Efficiently reabsorbed | (q) | Glucose |
| (iii) | Athreshold substances | (c) | Reabsorbed in very little amounts | (r) | Urea |
EASY
AP EAPCET
IMPORTANT
To maintain a concentration gradient in the medullary interstitium, ______
HARD
AP EAPCET
IMPORTANT
Study the following statements
I) In embryonic stage, the interventricular septum of human heart has foramen ovale.
II) Tunica media of human artery has elastic lamina on either side.
III) Excretory organs of arachnids are coxal glands.
IV) Angiotensin II stimulates the Juxtaglomerular cells to secrete the enzyme renin.
Pick up the incorrect statements from the above:
MEDIUM
AP EAPCET
IMPORTANT
Match the following related to disorders of excretory system ?
| List I | List II | ||
| (i) | Renal Calculi | (a) | Uric acid and oxalates |
| (ii) | Glomerulonephritis | (b) | Hemodialysis |
| (iii) | Uremia | (c) | Creatinine |
| (iv) | Renal failure | (d) | Diabetes insipidus |
| (e) | Inflammation |
MEDIUM
AP EAPCET
IMPORTANT
Assertion (A): Renal calculi or kidney stones are hard crystalline structures formed in the urinary tract
Reason (R): Renal calculi are formed when the concentration of uric acid and oxalates in urine becomes less
