Moderate

The movement of water, from one cell of the cortex to an adjacent one in the roots, is due to:

Correct answer: C. Water potential gradient

  • A. Accumulation of inorganic salts in the cells
  • B. Accumulation of organic compounds in the cells
  • C. Water potential gradient
  • D. Chemical potential gradient

Explanation

Water moves from one cell of the cortex to an adjacent one in the roots due to the difference in water potential between the cells. Water potential is the potential energy of water to move from one place to another, and it is influenced by factors such as solute concentration and pressure. When there is a difference in water potential between two adjacent cells, water will move from the region of higher water potential to the region of lower water potential until equilibrium is reached. So correct option is C.

Last updated

About Circulation

The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.

Practise Circulation

695 free Circulation MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions