Companion cells and Sieve tubes are part of phloem tissues.
(II) Mineral ions move inside the root hair always by active tran

Companion cells and Sieve tubes are part of phloem tissues.
(II) Mineral ions move inside the root hair always by active transport.
(III) Translocation is carried by xylem vessels.
(IV) Phloem tissues shows bidirectional movement of substances through it.

Which among the following statements is/are not correct?

Points: 1

Choose the correct answer:

I and II

II and III

I,II and IV

II,III and IV​