Home
Class 11
BIOLOGY
Movement of materials against concentrat...

Movement of materials against concentration gradient is due to

A

Osmosis

B

Active transport

C

Diffusion

D

Passive transport

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CELL: STRUCTURE AND FUNCTIONS

    CENGAGE BIOLOGY|Exercise ARCHIVES|50 Videos

  • CELL CYCLE AND CELL DIVISION

    CENGAGE BIOLOGY|Exercise ARCHIVES (Chose the corrct option):|21 Videos

  • CHEMICAL COORDINATION AND INTEGRATION

    CENGAGE BIOLOGY|Exercise ARCHIVES|26 Videos

Similar Questions

Explore conceptually related problems

Movement of meterials against concetration gradient is due to

In plants, the ul(A) facilitates the transport of a number of ions and other materials against concentration gradient into the ul(B) .

Statement 1: In plants, the tonoplast facilitates the transport of a number of ions and other materials against concentration gradients into the vacuole. Statement 2: In amoeba, the contractile vacuole is important for osmoregulation and excretion.

The movement of Ions against the concentration gradient will be -

Energy released during movement of electrons through the photosystems in photosynthesis is used to drive protons across the membrane against concentration gradient. As a result the protons accumulate in

$ Positive diffusion occurs against the concentration gradients. ! Osmosis does not require a semi-permeable membrane.

A transport which is carried out by membrane prote ins and uses energy to pump molecules against a concentration gradients is

CENGAGE BIOLOGY-CELL: STRUCTURE AND FUNCTIONS-ARCHIVES
  1. Movement of materials against concentration gradient is due to

    Text Solution

    |

  2. Which one of the following is not a constituent of cell membrane

    Text Solution

    |

  3. Selective the worng statement form the following.

    Text Solution

    |

  4. Vacuole in a plant cell

    Text Solution

    |

  5. The two sub-units of ribosome remain united at a critical ion level of

    Text Solution

    |

  6. Cellulose is the major component of cell walls of

    Text Solution

    |

  7. Polysome is formed by

    Text Solution

    |

  8. Keeping in view the fluid mosaic model for the stucture of cell membra...

    Text Solution

    |

  9. Middle lamella mainly contains

    Text Solution

    |

  10. Stroma in the chloroplasts of higher plant cantains

    Text Solution

    |

  11. Cytoskelection is made up of

    Text Solution

    |

  12. Plasmodesmata are

    Text Solution

    |

  13. The plasma membrane consists maninly of

    Text Solution

    |

  14. The main arena of various types of activities of a cell is " ...

    Text Solution

    |

  15. Which one of the following has its own DNA?

    Text Solution

    |

  16. Which one of the following structures between two adjacent cells is an...

    Text Solution

    |

  17. Identify the components labelled A, B, C and D in the diagram below fr...

    Text Solution

    |

  18. An elaborate network of filamentous proteinaceous structures present i...

    Text Solution

    |

  19. What are those structures that appear as 'beads-on-string' in the chro...

    Text Solution

    |

  20. Peptide synthesis inside a cell takes place in

    Text Solution

    |

  21. Important site for formation of glycoproteins and glycolipids is

    Text Solution

    |