Leaf Apex & Terminal Bud: Is There a Connection?

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In summary, the conversation is about the presence of a terminal bud on the leaf apex, which the teacher states is absent. The student is confused as to why the teacher mentioned this, but the teacher clarifies that a terminal bud only occurs at the tip of a stem, not at the tip of a leaf. The teacher may have mentioned it to avoid confusion between buds and leaves, especially in plants with scale-like leaves.
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gracy
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My teacher told me that terminal bud is absent on leaf apex.This does not make any sense to me as leaf apex is the part below
leaf apex.png

Why would there be any terminal bud ?As terminal bud is only present at the tip of a stem not at the tip of leaf so my teacher is right in saying that terminal bud is absent on leaf apex but why she even mentioned it as it is clearly evident from definition of terminal bud .
Am I missing any point?
 
  • #3
You are right that in the definition of a terminal bud, it occurs at the tip of a stem.

Your teacher is also correct in stating that a terminal bud is absent (does not occur) at the apex of a leaf. Perhaps some past students confused the tip of a leaf with the tip of a stem and she is making sure there is no confusion there. If you still wonder why your teacher mentions this, I would ask her too.
 
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FAQ: Leaf Apex & Terminal Bud: Is There a Connection?

What is a leaf apex and terminal bud?

A leaf apex is the topmost point of a leaf, where it attaches to the stem. A terminal bud is a bud at the end of a stem that is responsible for the growth of the stem and branches.

Is there a connection between leaf apex and terminal bud?

Yes, there is a direct connection between the leaf apex and terminal bud. The terminal bud produces hormones that control the growth and development of the leaf apex.

How does the terminal bud affect leaf development?

The terminal bud produces auxins, a type of plant hormone, that stimulate the growth of the leaf apex. This results in the elongation of the leaf and the development of its structure.

Can the terminal bud be removed without affecting the leaf apex?

No, removing the terminal bud will disrupt the production of auxins and result in stunted leaf growth. Without the terminal bud, the leaf apex will not receive the necessary signals for development.

What is the importance of the connection between leaf apex and terminal bud?

The connection between leaf apex and terminal bud is crucial for proper leaf development and growth. It ensures that the leaf is able to receive the necessary nutrients and signals for its growth, ultimately contributing to the overall health and function of the plant.

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