New ! Biology MCQ Practise Tests



11th Standard English Medium Biology (Zoology) Subject Excretion Book Back 3 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman's capsule. What components of the blood are usually excluded by these layers?

  2. What forces promote glomerular filtration? What forces opposes them? What is meant by net filtration pressure?

  3. In which segment of the nephron most of the re-absorption of substances takes place?

  4. When a molecule or ion is reabsorbed from the lumen of the nephron, where does it go? If a solute is filtered and not reabsorbed from the tubule, where does it go?

  5. Match each of the following substances. with its mode of transportation in proximal tubular reabsorption.

    (a) Na+  Simple diffusion 
    (b) Glucose  Primary active transport 
    (c) Urea  Indirect active transport
    (d) Plasma  Paracellular movement
    (e) Proteins  Facilitated diffusion
    (f) Water  Endocytosis

*****************************************

Reviews & Comments about 11th Standard English Medium Biology (Zoology) Subject Excretion Book Back 3 Mark Questions with Solution Part - I updated Book back Questions

Write your Comment