Question

Wood is-
(a) primary phloem (b) primary xylem
(c) secondary xylem (d) secondary phloem

Answer 1

Answer:

a) primary phloem

Explanation:

probably I learned it in lower standards,hope it's right

Answer 2

Wood secondary xylem.

● Wood which is secondary xylem is made by a progression of five significant advances, including cell division, cell development which stretching.

● outspread expansion, cell divider thickening which includes cellulose, hemicellulose, cell divider proteins, and lignin biosynthesis and deposition modified death of cells and HW arrangement.