Question

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 substances moving from region of higher concentration to region of lower concentration

• A. I, III and V are correct
• B. II and V are correct
• C. All are correct except III
• D. All are correct except, II, III and V

Answer 1

Answer: (D)

All are correct except, II, III and V