Intake of liquid material by cell membrane is called___________?

Related Mcqs:

1. Movement of the material across the cell membrane which does not requiring expenditure of metabolic energy is called__________?

   A. Active transport
   B. Passive transport
   C. Co-transport
   D. Counter transport

2. Percentage of proteins in cell membrane is____________?

   A. 20-40%
   B. 40-50%
   C. 60-80%
   D. 80-100%

3. Which of the statement about cell membrane is not true?

   A. It contains protein molecules embedded in lipid bilayer
   B. It is a differentially permeable membrane.
   C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
   D. It may get infolded to engulf solid or liquid material.

4. Cell membrane under resting conditions is impermeable to all the ions except_____________?

   A. Na+
   B. K+
   C. Cl-
   D. PO4-2

5. Which adaptation is acquired by plants of cooler areas to prevent lipid crystal formation in cell membrane?

   A. Change in membrane protein composition.
   B. Change in the solute composition of the cell membrane which prevents crystallization.
   C. Increase in proportion of unsaturated fatty acids.
   D. Development of heat shock proteins.

6. Those organisms which can prepare their own food from simple inorganic material and can store energy are called___________?

   A. Autotrophs
   B. Heterotrophs
   C. Procariotique
   D. Eu-cariotique

7. Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________?

   A. i & ii
   B. iii & iv
   C. i ii iii & iv
   D. iv only

8. If a plasmolysed plant cell is placed in water the cell will___________?

   A. Burst
   B. Be Killed
   C. Be deplasmolysed
   D. Show no change in it

9. which of the following gives to rise two daughter cell during cell division?

   A. meiosis
   B. mitosis
   C. both a & b
   D. none of these

   Submitted by: Muhammad Nawaz

10. Which of the following cell organelles is absent in animal cells and present in a plant cell?

    A. Cell wall
    B. Cytoplasm
    C. Vacuoles
    D. Mitochondria

    Submitted by: Nayab Idrees