Question

In dicot stem, secondary growth is due to the activity of

• A. Apical meristem
• B. Lateral meristem
• C. Cork
• D. None of the above

Answer 1

The correct option is B Lateral meristem

The increase in stem thickness that results from secondary growth is due to the activity of the lateral meristems, which are lacking in herbaceous plants. Lateral meristems include the vascular cambium and in woody plants, the cork cambium.

Thus, the correct answer is option B.