Solution:
Mustard shows actimorphic, hypogynous, tetradynamy (two short and two tall stamens) and perietal placentation.
Choose the features shown by Mustard (Brassica) plant.
A. Actinomorphic flowers B. Parietal placentation
C. Hypogynous condition D. Stamens with variable lengths
Mustard shows actimorphic, hypogynous, tetradynamy (two short and two tall stamens) and perietal placentation.