Question
Whether ATP molecules are consumed in the process of osmosis?

Answer

Osmosis is purely a mechanical diffusion process by which cells absorb water without spending any amount of energy.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Draw a labelled diagram to show the multiple reflections of sound in apart of the stethoscope tube.
Give one use of ultrasound in industry and one in hospitals.
A person holds a bundle of hay over his head for 30 minutes and gets tired. Has he done some work or not? Justify your answer.
Define Tyndall effect.
Name the cell organelle in which following structures are present:
  1. Cristae.
  2. Stroma
  3. Centriole.
  4. Chromosome.
When ice at -10°C is slowly heated, temperature of ice gradually increases till 0°C, the temperature of the system remains constant when the ice change into water and then further rises. Explain the observation.
When water is heated to a temperature x, it gets converted into steam at temperature x by a process called R. And when steam at temperature x is cooled, it gets reconverted in to water at the same temperature x by a process called S.
  1. How much is the value of x in Kelvin?
  2. What is the process R called?
  3. What is the name of the energy absorbed during the process R?
  4. What is process S known as?
  5. What is the name of energy released during the process S known as?
Which of the following can be separated by using a separating funnel and which cannot be separated by using a separating funnel?
  1. Water and kerosene mixture.
  2. Water and acetone mixture.
Give reasons for your answer.
What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain) during Brownian motion.
How much is the weight of an object on the moon as compared to its weight on the earth? Give reason for your answer.