OBJECTIVE LIFE SCIENCE
PLANT PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A slightly englarged portion of the twig, where leaves and buds arise is called:
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internode
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node
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Leaf bud scar
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None of the above
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Explanation:
Detailed explanation-1: -plant anatomy …the stem is called a node, and the region between successive nodes is called an internode. Stems bear leafy shoots (branches) at the nodes, which arise from buds (dormant shoots). Lateral branches develop either from axillary, or lateral, buds found in the angle between the leaf and the stem or…
Detailed explanation-2: -The correct option is D adventitious buds. Adventitious buds. Adventitious buds are those that arise from any part of the stem other than the nodes. These buds may arise on the leaves, on the cut or pruned edges of branches or on roots. Suggest Corrections.
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