Question

describe the extra stelar changes occur in secondary growth of dicot stem​

Answer 1

A.Interfascicular cambium – a secondary meristem responsible for intrastelar secondary growth in dicotyledonous stem and root.

B.Phellogen – or cork cambium, a secondary meristem responsible for extra stelar secondary growth in dicotyledonous stem and root.

C.Intrafascicular cambium – a primary meristem, responsible for intra stelar secondary growth in dicotyledonous stem and root.

D.Intercalary meristem – a meristem present between the permanent tissues, appear in monocotyledons.

So, the correct option is ‘Phellogen’.

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