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Q.
Presence of persistant calyx is a feature of family
Jharkhand CECEJharkhand CECE 2008
Solution:
The calyx of family-Solanaceae are gamosepalous, persistant and after much enlarged in fruit. The calyx of family-Compositae (Asteraceae) are either very rudimentary or absent. Sometimes the calyx modified into a large number of hair-like structure called pappus. In family-Malvaceae the calyx consists of five sepals. Which are united to each other sepaloid and inferior. Perianth are found in family-Gramineae.