NEET Solved Paper 2018 Question 35
Question: Secondary xylem and phloem in dicot stem are produced by [NEET - 2018]
Options:
A) Phellogen
B) Vascular cambium
C) Apical meristems
D) Axillary meristems
Show Answer
Answer:
Correct Answer: B
Solution:
Vascular cambium is partially secondary.
Form secondary xylem towards its inside and secondary phloem towards outsides.
4 - 10 times more secondary xylem is produced than secondary phloem.
