Excretory Products and their Elimination

Nitrogenous waste is excreted in the form of pellet or paste by :

1. Ornithorhynchus
2. Salamandra
3. Hippocampus
4. Pavo

Select the correct statements. Choose the most appropriate answer from the options given below :

1. A, B and C only
2. A, B and E only
3. C, D and E only
4. B, C and D only

Presence of which of the following conditions in urine are indicative of Diabetes Mellitus?

1. Ketonuria and Glycosuria
2. Uremia and Renal Calculi
3. Uremia and Ketonuria
4. Renal calculi and Hyperglycaemia

Which of the following would help in prevention of diuresis?

1. Decrease in secretion of renin by JG cells
2. More water reabsorption due to undersecretion of ADH
3. Reabsorption of Na+ and water from renal tubules due to aldosterone
4. Atrial natriuretic factor causes vasoconstriction

Which of the following factors is responsible for the formation of concentrated urine?

1. Secretion of erythropoietin by Juxtaglomerular complex.
2. Hydrostatic pressure during glomerular filtration.
3. Low levels of antidiuretic hormone.
4. Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.

Use of an artificial kidney during hemodialysis may result in : Which of the following options is the most appropriate?

1. C and D only
2. A and D only
3. A and B only
4. B and C only

Match the items given in column I with those in column II and select the correct option given below.

1. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
2. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
3. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
4. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

Match the items given in column I with those in column II and select the correct option given below.

1. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
2. (a)-(iv), (b)-(v), (c)-(ii), (d)-(iii)
3. (a)-(v), (b)-(iv), (c)-(i), (d)-(iii)
4. (a)-(v), (b)-(iv), (c)-(i), (d)-(ii)

A decrease in blood pressure/volume will not cause the release of

1. atrial natriuretic factor
2. aldosterone
3. ADH
4. renin

Which of the following statements is correct?

1. The descending limb of loop of Henle is impermeable to water
2. The ascending limb of loop of Henle is permeable to water.
3. The descending limb of loop of Henle is permeable to electrolytes.
4. The ascending limb of loop of Henle is impermeable to water.