CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

During secondary growth in a dicot root, cork cambium is formed by the activity of

A
cortex
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
hypodermis
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
pericycle
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
epidermis
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B pericycle
Roots lack secondary or lateral cambium whose activity results in secondary growth or increase in girth. So, in all roots including dicot roots the secondary growth is of the anomalous type. The cambium is formed by dedifferentiation of living components of the phloem tissue (phloem parenchyma) and the cells of the pericycle, that produce secondary phloem and secondary xylem.
So, the correct answer is 'pericycle'

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Secondary Growth
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon