Which of the following is incorrect of stem? (a) It is...

Which of the following is incorrect of stem?
(a) It is developed from the plumule of embryo of a germinating seed.
(b) It bears nodes and internodes.
(c) It bears only terminal bud not axillary bud.
(d) Its main function is spreading of branches and bear leaves, flowers and fruits.

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Key Concepts

Bud Formation

This concept covers the development and positioning of buds on a plant stem. Typically, plants have both terminal buds at the tip and axillary buds at the nodes. These buds are responsible for the growth of new leaves or branches, and a clear understanding of their distribution is essential in studying plant morphology.

Functions of the Stem

This encompasses the various roles of the stem in a plant, such as providing support for leaves, flowers, and fruits, facilitating the spread of branches, and acting as a conduit for water and nutrients between roots and leaves. Recognizing these functions helps illustrate the integral role of the stem in overall plant growth and development.

Embryonic Shoot Development

This concept refers to how the shoot system originates during seed germination, specifically from the plumule, which is the part of the embryo that develops into the shoot. It is fundamental in understanding how the above-ground structure of a plant is formed from the seed.

Stem Structural Organization

This involves the arrangement of nodes and internodes along the stem. Nodes are regions where leaves, branches, and buds emerge, while internodes are the segments between these nodes. Understanding this structure is crucial for grasping how plants are built and how they develop their form.

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