Question

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✏Explain with suitable examples the different types of phyllotaxy?

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Answer 1

basically here the term ......Phyllotaxy refers to the pattern or arrangement of leaves on the stem or branch of a plant. It is of three types, alternate, opposite, and whorled phyllotaxy...

In the alternate phyllotaxy, a single leaf arises from the node of a branch. This type of phyllotaxy is observed in the sunflower, mustard, and peepal. Plants with opposite phyllotaxy have two leaves arising from the node in opposite directions. It is found in guava and jamunplants. Plants with whorled phyllotaxy have three or more leaves arising from the node. It is found in Alstonia.....
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hope this helps u.....

Answer 2

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$phyllotaxy \geqslant$

→The arrangement of leaves on the stem or branch is called Phyllotaxy.

There are three types of phyllotaxy, which are as follows:-

(i)Alternate: In this type of leaf arrangement, a single leaf arises at each node in alternate manner.

◆Example China rose, mustard, sunflower, etc.

(ii)Opposite: In this type of leaf arrangement, a pair of leaves arise at each node. The leaves lie opposite to each other in this case.

◆Example:- Calotropis, guava, etc

(iii)Whorled: In this type of leaf arrangement, more than two leaves arise at a node.

◆Example:-Alstonia

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