(A) Phyllotaxy is the pattern of arrangement of leaves on the stem or branch.In $Alstonia$,more than two leaves arise at a node and form a whorl,which

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(A) Phyllotaxy is the pattern of arrangement of leaves on the stem or branch.In $Alstonia$,more than two leaves arise at a node and form a whorl,which is known as whorled phyllotaxy.Therefore,the correct option is $A$.

Class 11 Biology Morphology of Flowering Plants Leaf

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Alstonia shows.

A
Whorled phyllotaxy
B
Alternate phyllotaxy
C
Opposite phyllotaxy
D
Parallel venation

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Class 11 Questions

Class 11

Biology Questions

Chapter

Morphology of Flowering Plants

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Leaf

Draw diagrams of a typical monocot and dicot leaves to show their venation pattern.

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Tendrils are found in.

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Identify in order, the plants showing alternate, opposite, and whorled phyllotaxy.

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Which of the following is not a part of a leaf?

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The largest leaf is associated with ...........

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Alstonia shows.

Similar Questions

Draw diagrams of a typical monocot and dicot leaves to show their venation pattern.

Tendrils are found in.

Identify in order, the plants showing alternate, opposite, and whorled phyllotaxy.

Which of the following is not a part of a leaf?

The largest leaf is associated with ...........

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