Which part of the shoot system includes the flower and terminal bud?

The shoot system of a plant is primarily composed of the stem, leaves, and reproductive structures such as flowers. The stem serves as the main support structure for the plant, elevating the leaves and flowers towards the light for optimal photosynthesis and reproductive success. The terminal bud, located at the tip of the stem, is a region of active growth and is crucial for the upward growth of the plant. This bud contains meristematic tissue, which produces new cells for stem elongation and leaf formation.

In addition to this, flowers, which are critical for reproduction, emerge from the stem. They are specialized structures that enable pollination and seed production. Thus, when considering the components of the shoot system, it is clear that both the flower and the terminal bud are integral aspects of the stem, affirming the choice indicating that the shoot system encompasses the flower and terminal bud as part of the stem structure.