A typical flower is built from how many main whorls?
A4
B3
C5
D6
Answer & Solution
Correct answer: A. 4
1. The parts are arranged in rings around the receptacle.
2. Calyx, corolla, androecium and gynoecium are named.
3. So there are 4 whorls.
_Source: OpenStax Biology 2e, Chapter 32, Plant Reproduction._
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