FORESTRY
PLANT AND WOOD ANATOMY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
or more leaves occurring at a node
|
alternate
|
|
opposite
|
|
whorled
|
|
none of these
|
Explanation:
Detailed explanation-1: -The correct option is A True. Whorl ed arrangement: If more than two leaves arise from a single node and they are present surrounding the node in a circular manner, it is called a whorled arrangement. Multiple leaves originate from the same node resulting in the formation of a whorl with leaves at the same level.
Detailed explanation-2: -Nerium (Kaner) is a plant with whorled arrangement of leaves. In this plant, three leaves are borne on each node. They form a whorl.
Detailed explanation-3: -Phyllotaxy is the pattern of arrangement of leaves on the stem or branch. If more than two leaves arise at a node and form a whorl, the phyllotaxy is called whorled, as in Alstonia.
There is 1 question to complete.