NEET Biology Transport In Plants Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Question & Answer Discuss:

Choose the total number of correct statements from the following:

1. Some channels in membrane are always open.
2. Porins allow the passage of molecule of size up to small protein.
3. Water channel made up of eight different type of aquaporins.
4. Facilitated diffusion is very specific.

(a) 2

(b) 1

(c) 3

(d) 4