Phellogen and phellem respectively denote

1. cork and cork cambium
2. cork cambium and cork
3. secondary cortex and cork
4. cork and secondary cortex
Subtopic:  Activity of Cork Cambium |
 68%
Level 2: 60%+
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Which one of the following cell types always divide by anticlinal cell division?

1. Fusiform initial cells

2. Root cap

3. Protoderm

4. Phellogen

Subtopic:  Activity of Cork Cambium |
Level 3: 35%-60%
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