Mock Test

      Mock Test-1                                       F.M- 10
                                                       Time:  10min
1) what type of protein is present in Plasma membrane?
A. Glycoprotein.
B. Peripheral protein.
C. Integral protein.
D. B And C both.

2. Fluid mosaic model first proposed by
A. S.j singer.     B. Davson.
C. Nicolus.         D. Lineus.

3. Symport means
A. Movement of molecules in a direction .
B. Movement of two molecules in same direction.
C. Movement of two molecules in different direction.

4. Energy is essential for
A. Active transport.   B. Passive transport.
C. Facilitated diffusion.   D. Simple diffusion.

5.which point differ Osmosis from diffusion?
A. Passive transport.   B. Semipermeable membrane.
C. No energy required process.    D. Motion of solute in solution.

6. What size molecule can pass through a plasma membrane by passive transport?
A. Large    B. Small
C. Medium.  D. Too large.

7. What will happen to a cell when it is placed in Hypotonic solution.
A. Shrink.  B. Become large size.
C. Cell burst.  D. None of these.

8. Vescicle fusing with plasma membrane and releasing their contents to the out side of the cell called
A. Endocytosis.  B. Exocytosis.
C. Pinocytosis.    D. Phagocytosis.

9. An example of phagocytic cell is
A. Macrophage.    B. Monocyte.
C. Eosinophil.         D. A and B both.

10. Exocytosis is
A. Active transport.    B. Passive Transport.
C.Diffusion.                   D. Osmosis.







                     Mock Test- 2
                  Date: 19.05.2020      Time: 15 min.

1. Which is the following statements bast describe plasma membrane?

A. Plasma membrane composed of two layers i) layer of phospholipids ii) layers of protein.

B. Plasma membrane composed of equal number of phospholipids proteins and carbohydrates.

C. Plasma membrane is bilayer of phospholipids with associated proteins and carbohydrates.

D. Plasma membrane is bilayers of with associated lipids and carbohydrates.

2. Mention the process in which an iron or solute move against a a concentration gradient using energy.

A. Active transport.

B. Passive transport.

C. Simple diffusion.

D. Facilitated diffusion.

3. What is the main function of carbohydrate molecule in plasma membrane?

A. Help in locomotion.

B. Help in recognition.

C. Help in reception.

D. Help in Addison.

4. Na- k ATPase gives

A. Out 2Na ions and takes 3k ions.

B. Out 2 Ca ions and takes in 3k inos.

C. Out 3Na ions and takes in 2k ions.

D. Out 3k ions and takes 3Na ions.

5. The hormone which passes the cell membrane binds to the intracellular receptors can activat it is

A. Norepinephrine.

B. Epinephrine.

C. Oestrogen.

D. Estradiol.

6. Which is the following process used by cell to secrets macromolecules by fusing  a viscle to plasma membrane of cell?

A. Exocytosis.

B. Endocytosis.

C. Phagocytosis.

D. Pinocytosis.

7. Movements of phospholipid from site to site known as

A. Intracellular diffusion.

B. Flip flop.

C. Lateral diffusion.

D. Extracellular diffusion.

8. Proteins that always used to move to substance across cell membrane are called as

A. Intrinsic protein.

B. Fibrous protein.

C. Extrinsic protein.

D. Carrier protein.

9. Transport of different types of molecules across plasma membrane mediated by an integral protein name as

A. Symporter.

B. Transporter.

C. Membrane protein.

D. None of these.

10. Number of hydrophobic tail, a phospholipid molecule contains is

A. 1

B. 2

C. 3

D.4

             
                    Previous exam winner:
                       

                         Sangita Mandal

Obtained mark- O7

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