MCQ Urine Formation, Functions of Tubules, Class 11 Biology

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. The presence of arginase confirms that

Arginine is being converted to citrulline.

Urea cycle is operating.

Arginine is being converted to ornithine.

Urea cycle may be operating.

Question 1 of 10

2. Filtration of blood takes place at the

Malpighian body

PCT

DCT

Collecting ducts

Question 2 of 10

3. The liquid which collects in the cavity of Bowman's capsule is

Urea, glycogen and water

Blood plasma minus proteins

Concentrated urine

Glycogen and water

Question 3 of 10

4. The part of nephron impermeable to salt is

Descending limb of loop of Henle

Ascending limb of loop of Henle

Collecting duct

DCT

Question 4 of 10

5. Urea synthesis takes place primarily in the liver because

Hormone ADH is found in the liver only.

The kidney is smaller than the liver.

NH₃ and CO₂ are present in the liver only.

Enzyme arginase is present in the liver only.

Question 5 of 10

6. Reabsorption of useful substances from the glomerular filtrate occurs in

Loop of Henle

Proximal convoluted tubule

Distal convoluted tubule

Collecting duct

Question 6 of 10

7. Glomerular hydrostatic pressure is present in

Glomerulus

Tubule of kidney

Malpighian tubule

Bowman's capsule

Question 7 of 10

8. Glucose is mainly reabsorbed in

Henle's loop

DCT

Nephron

PCT

Question 8 of 10

9. In the ornithine cycle, which of the following wastes are removed from the blood?

Urea and urine

CO₂ and urea

CO₂ and ammonia

Ammonia and urea

Question 9 of 10

10. Which of the following are metabolic wastes of protein metabolism?

Urea, NH₃ and CO₂

Urea, oxygen and N₂

Ammonia, urea and creatinine

Nitrogen, urea and CO₂

Question 10 of 10

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