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Growth rings are formed due to activity of |
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a) |
Extrastelar cambium |
b) |
Intrastelar cambium |
c) |
Interstelar cambium |
d) |
Both (b) and (c) |
|
Growth rings are formed due to activity of |
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|
a) |
Extrastelar cambium |
b) |
Intrastelar cambium |
c) |
Interstelar cambium |
d) |
Both (b) and (c) |
|
(d) Intrastelar cambium is the cambium present between xylem and phloem (i.e., within the stele), and the interstelar cambium, is present between steles (vascular bundle) and show growth rings formation. |