Evaluation · Q5
Q.Flowers are zygomorphic in
(a) Ceropegia
(b) Thevetia
(c) Datura
(d) Solanum
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Start your 14-day free trial to unlock the full solution →Step 1. Recall the symmetry terms. Actinomorphic = radially symmetric, divisible into equal halves along more than one plane; zygomorphic = bilaterally symmetric, divisible into equal halves along only one plane.
Step 2. Match to the chapter's exception. The chapter's Apocynaceae section states the family's flowers are generally 'actinomorphic, zygomorphic in Ceropegia' - i.e. Ceropegia is explicitly called out as the exception that departs from the family's usual radial symmetry. …
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