What is Diadelphous androecium?
Diadelphous androecium occurs when the filaments of the stamens are fused in two bundles or groups. It is seen in Dolichos flowers. A. When the filaments of the stamens are fused in one group, it is called monadelphous.
Is Citrus a Polyadelphous?
The polyadelphous stamen is seen in citrus; these have many small bunches of the fused stamen. So, the correct answer is Lemon. Note: Sometimes there is a variation in the length of the filaments of stamens seen in a single flower.
When the anther filaments are fused the condition is known as Diadelphous stamens?
The condition of the androecium wherein, the stamens have free anthers but the filaments are united or fused to form many bundles/groups is called polyadelphous. It is seen in Citrus. B. In diadelphous condition, the filaments are united to form two bundles. It is seen in peas.
What is the example of Diadelphous?
DIADELPHOUS: The filaments of the stamens fused and form into two bundles. Example: Dolichos. In Dolichos, 10 stamens are present, filaments of 9 stamens are fused and form into one bundle and 10th stamen remains free act as a second bundle.
What is Diadelphous example?
What is Diadelphous stamen Class 11?
Answer: Diadelphous androecium develops in two bundles or groups when the filaments of the stamens are fused. It is considered monadelphous if the filaments of the stamens are merged into one group. Usually, stamens in a simple flower are organized as separate units.
Is Pea a Diadelphous?
Pea has a diadelphous androecium i.e. all the stamens unite to form two bundles.
What is Diadelphous give example?
What is Staminode condition?
In botany, a staminode is an often rudimentary, sterile or abortive stamen, which means that it does not produce pollen. Staminodes are frequently inconspicuous and stamen-like, usually occurring at the inner whorl of the flower, but are also sometimes long enough to protrude from the corolla.
What is monadelphous give example?
– Monadelphous stamens are the condition of flowers in which all the filaments of the stamens are united into a single bundle to form a tube-like structure but anthers remain free. – The monadelphous androecium is seen in the family Malvaceae. Examples are Hibiscus Gossypium and Althea.