Question

from the following which plant shows......
a) helianthus annus
b) hibiscus Rosa sinensis
c) Ginkgo biloba
d) sorghum vulgare​

Answer 1

Answer:

a) The monadelphous condition of androecium has filaments united to form a single bundle. It is seen in Hibiscus rosa-sinensis (Malvaceae).

(b) The diadelphous condition of androecium has filaments united to form two bundles in the 9+1 pattern. It is seen in Crotolaria juncea (Fabaceae).

(c) The polyadelphous condition of androecium has filaments united to form multiple bundles. It is seen in Bombyx ceiba (Malvaceae).

(d) In the syngenesious condition of the androecium, the anthers are united while filaments are free, it is seen in Helianthus annuus, (Asteraceae).

(e) In the synandrous condition of androecium, the stamens are fused throughout their length. It is seen in Cucurbita pepo.

Hence, the correct answer is 'Option D'.