Identify the following figures and write down the types of leaves arrangement. - Biology

Question

Identify the following figures and write down the types of leaves arrangement.

Short Note

Solution

The given figures represent phyllotaxy. It is the arrangement of leaves on the stem and branches in a specific manner.
In first and second figure represents, alternate phyllotaxy. In this type of phyllotaxy, single leaf arises from each node of a stem. e.g. Mango
In third figure represents opposite decussate phyllotaxy. In this type of phyllotaxy, a pair of leaf arise from each node and the consecutive pair at right angle to the previous one. e.g. Calotropis.

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Morphology

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Q 4 Q 3. (K)Q 5. (A)

Chapter 9: Morphology of Flowering Plants - Exercise [Page 114]

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Balbharati Biology [English] 11 Standard Maharashtra State Board

Chapter 9 Morphology of Flowering Plants
Exercise | Q 4 | Page 114

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