Home
Class 11
BIOLOGY
Imbibition/diffusion is the movement of ...

Imbibition/diffusion is the movement of substances from the region of their higher concentration to the region of lower concentration.

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Terms**: - Imbibition and diffusion are two processes related to the movement of substances. - Imbibition refers to the absorption of water by solids or colloids, while diffusion is the movement of substances from a region of higher concentration to a region of lower concentration. 2. **Defining Diffusion**: - Diffusion is a passive transport mechanism. This means it does not require energy (ATP) to occur. ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)|26 Videos
  • TRANSPORT IN PLANTS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (SHORT ANSWER QUESTIONS)|36 Videos
  • TRANSPORT IN PLANTS

    MODERN PUBLICATION|Exercise QUICK MEMORY TEST (COMPLETE THE MISSING LINKS)|17 Videos
  • THE LIVING WORLD

    MODERN PUBLICATION|Exercise Chapter Practice Test|16 Videos

Similar Questions

Explore conceptually related problems

Movement of a substance from the area of low concentration to an area of high concentration is called diffusion.

Statement 1: the process of diffusion does not require any input of energy. Statement 2: Diffusion involves movement of particles from a region of higher concentration to a region of lower concentation.

Knowledge Check

  • With reference to the movement of molecules of fluid in plant, consider the following statements - 1. Diffusion is the movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration. 2. Osmosis is a process in which the water molecules move through a semipermeable membrane from the region of their lower concentration to the region of their higher concentration. Which of the above statements is/are correct ?

    A
    1 only
    B
    2 only
    C
    Both 1 and 2
    D
    Neither 1 nor 2
  • Movement of the molecules of solids, gases or liquids from the region of their higher concentration to the region of their lower concentration is known as

    A
    diffusion
    B
    osmosis
    C
    imbibition
    D
    active transport.
  • Assertion :If a bottle filled with volatile substance (such as perfume ) is opened at a corner of the room the odour of substance can be smelled from another corner Reason:Volatile substance diffuses from the region of higher concentration to the region of lower concentration

    A
    If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion
    B
    If both Assertion and Reason are true and the Reason is not a correct explanation of the Assertion
    C
    If Assertion is true but the Reason is false
    D
    If both Assertion and Reason are false
  • Similar Questions

    Explore conceptually related problems

    Go through the following points regarding diffusion I. It is a passive and slow process II. It is an active and fast process III. It needs ATP IV. It does not need energy V. It occurs against the concentration gradient VI. Molecules move in a random manner, the net result being sụbstances moving from region of higher concentration to region of lower concentration

    Uphill transport I.e. movement of substances from their lower concentation to their higher concentration occurs in

    Statement-1 : The direction of diffusion current in a junction diode is from n-region to p-region. Statement-2 : The majority current carrier diffuse from a region of higher concentration to a region of lower concentration.

    Assertion (A): Oxygen enters the cells in the tissues through the thin walls of the blood cap- illaries by the process of diffusion. Reason (R): Diffusion occurs from the region oflower concentration to the region of higher concentration.

    Assertion : When a solution is separated from the pure solvent by a semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side. Reason : Diffusion of solvent occurs from a region of high concentration solution to a region of low concentration solution.