Why flower is called modified shoot?

Answer: A flower is defined as a modified shoot because it is a specialized structure developed to reproduce seeds. To perform the function of the reproduction, the shoots gets modified into flowers. The sepals and petals in flowers are considered as modified leaves.

What is shoot apical meristem in plants?

Definition. Shoot apical meristem is the region in the growing shoot containing meristematic cells. The shoot apical meristem contains multipotent stem cells and produces primordia that develop into all the above ground organs of a plant.

Which type of meristem is modified in to floral meristem?

shoot apical meristem
A modified shoot wherein the shoot apical meristem changes to floral meristem is known as Flower.

What is a flower modified?

Complete answer: The flower is a specialised portion of a plant containing reproductive organs, applied only to angiosperms. Therefore, the flower is called a modified shoot. The arrangement of flowers on the axis of the flower is referred to as inflorescence.

What is the meaning of modified shoot?

The thalamus of a flower is the enlarged and condensed axis. It has nodes and very short internodes. It bears the floral whorls at the nodes. These whorls are arranged in a definite sequence. Hence, flower is called as modified shoot.

Which is a modified shoot?

Like leaves and roots, shoots and stems also have modifications. Some examples are rhizomes, stolons, tubers, bulbs, corms, thorns, spines, cladophylls, and stem traps. Buds from the axils of the leaves make new branches that will grow to become aboveground shoots.

What is shoot apical organization?

The shoot apical meristem (SAM) is the key organizing element in the plant body and is responsible for the core of plant body organization and shape.

What is apical meristem short answer?

apical meristem, region of cells capable of division and growth in the root and shoot tips in plants. Apical meristems give rise to the primary plant body and are responsible for the extension of the roots and shoots.

What is the meaning of floral axis?

receptacle
The floral axis (sometimes referred to as the receptacle) is the area of the flower upon which the reproductive organs and other ancillary organs are attached. It is also the point at the center of a floral diagram. Many flowers in division Angiosperma appear on floral axes.

What is floral meristem?

Floral meristems are formed from the lateral margins of the SAM and produce the most beautiful parts of the plant, the flowers, which are usually comprised of four types of organs.

What is flower modified shoot?

Are modified form of flower?

ADVERTISEMENTS: The flower is generally defined as a highly specialized reproductive shoot, comparable to leaves- bearing shoot. The sepals and petals may be regarded as modified leaves. Stamens and carpels also show some resemblance to leaves in position, arrangement, internal structure and development.

What is the meaning of the term flower?

What is the meaning of “A flower is a modified shoot wherein the shoot apical meristem changes to floral meristam. Internodes do not elongate and the axis gets condensed”?

How “flower is a modified shoot” can be explained?

That “flower is a modified shoot” can be explain d citing the following facts: (I) Homology of the floral bud: A floral bud and a vegetative bud appear quite different externally, yet there is great similarity between the two. (i) Floral and vegetative buds both emerge either in terminal or in axillary position (Fig. 6.17A),

Is flower a modified leaf?

The flower is generally defined as a highly specialized reproductive shoot, comparable to leaves- bearing shoot. The sepals and petals may be regarded as modified leaves.

What are the characteristics of a flower in plants?

ADVERTISEMENTS: The flower is generally defined as a highly specialized reproductive shoot, comparable to leaves- bearing shoot. The sepals and petals may be regarded as modified leaves. Stamens and carpels also show some resemblance to leaves in position, arrangement, internal structure and development.