Question

Vascular bundles are closed when they

• A. Have cambium
• B. Lack cambium
• C. Lack pericycle
• D. Lack endodermis

Answer 1

The correct option is B Lack cambium

Vascular bundles in which cambium is absent between xylem and phloem are called closed bundles. These are found in monocot stems.

So, the correct option is 'Lack cambium'.