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Many molecules can move briefly across t...

Many molecules can move briefly across the membrane without any requirement of energy and special membrane proteins. This is called _______.

A

Active transport

B

Passive transport

C

Osmosis

D

Plasmolysis

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The correct Answer is:
B
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AAKASH SERIES-THE UNIT OF LIFE -EXERCISE - I (Cell membrane )
  1. Cell membrane is chemically composed by

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  2. The approximate percentage of proteins and lipids in the cell membrane...

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  3. Most widely accepted model for plasma membrane is

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  4. The fluid nature of cell membrane is given by

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  5. Fluid-mosaic model was proposed by

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  6. The fluid nature of plasma membrane helps in

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  7. The selectively permeable nature of cell membrane is mainly contribute...

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  8. Many molecules can move briefly across the membrane without any requir...

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  9. Movement of water through the plasma membrane by diffusion is called

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  10. Physical phenomenon that occur in Osmosis is

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  11. Driving force for active transport of ions across the cell membrane is

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  12. Carrier proteins which are present in the cell membrane facilitate the...

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  13. Na^(+) and K^(+) pumping across the membrane is al an

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  14. Similar characater between prokaryotic cells and eukaryotic cells is

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  15. The thickness of plasma membrane is

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  16. The cell structure consisting of trimorphic

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  17. Which model explains selective permeability of plasma membrane?

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  18. Fluid mosaic model of plasma membrane differs from trilamellar model i...

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  19. According to sandwitch model the thickness of each protein layer and t...

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  20. Presence of bilayered lipid in the cell membrane was first reported by

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