What term describes the evolutionary development where unequal dichotomous branches are organized within a single plane in leaves?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Biology Mcqsbiology-mcqs
Published
23 May 2018
Last updated
28 May 2026

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Explanation

Planation refers to the evolutionary process in which unequal dichotomous branches align in one plane within leaves. The other terms describe different morphological changes: overtopping (branch dominance), fusion (joining), and webbing (interlacing).

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