| 1. Secondary cortex |
| 2. Autumn wood |
| 3. Secondary phloem |
| 4. Phellem |
A) 2,3,1,4
B) 3,4,2,1
C) 4,1,3,2
D) 1,2,4,3
Correct Answer: C
Solution :
Phellem is a group of tissue formed due to activity of phellogen (cork cambium) towards the outer side. While towards the inner side. phellogen cuts another group of cells called phelloderm or secondary cortex. Below secondary cortex is occurred secondary phloem it is formed due to activity of vascular cambium which cuts secondary xylem towards inner side. This newly formed secondary xylem is called autumn wood.
You need to login to perform this action.
You will be redirected in
3 sec
