Question

If the filaments of a stamen are fused in a single group, the condition is called:

• A. Monandrous
• B. Monadelphous
• C. Polyadelphous
• D. Polyandrous

Answer 1

The correct option is B Monadelphous

The condition of stamens in which the filaments are united in a single bundle or group is called monadelphous. It is seen in Hibiscus.

Monandrous is the condition in which only a single stamen is present. It is seen in orchids.

Polyadelphous is the condition in which filaments of a stamen are united to form more than two bundles. It is seen in Ricinus.

Polyandrous is the condition in which numerous stamens are present.

Hence, the correct answer is 'Monadelphous'.