What is the order in which leaves grow on a plant?

acropetal order- leaves grow such a way on pedical that new leaves present on the top and old leaves on the base. 2. basipetal order- this is opposite of the above one. Leaves grow such a way on pedical that new leaves present on base and old leaves on top.

What are the steps of leaf development?

Afterward, the transformation of the small leaf primordium to a mature leaf is controlled by at least six distinct processes: cytoplasmic growth (4), cell division (5), endoreduplication (6), transition between division and expansion (7), cell expansion (8) and cell differentiation (9) into stomata (9a), vascular …

How does a new plant grow from the leaves?

Leaf cuttings are prepared by taking a single leaf from the plant. This leaf must generate not only new roots, but new shoots as well. The leaf used for propagation usually does not become part of the new plant, but disintegrates after the new plant is formed.

What is leaf arrangement?

The arrangement of leaves on a stem is known as phyllotaxy; leaves can be classified as either alternate, spiral, opposite, or whorled. In an opposite leaf arrangement, two leaves connect at a node. In a whorled arrangement, three or more leaves connect at a node.

What is the angle between stem and leaf?

Answer: Angle between petiole and the stem is approximately 45 degrees. Explanation: The angle between the petioles of leaf and stem is called auxillary angle.

What is a leaf base?

The leaf base is the slightly expanded area where the leaf attaches to the stem. petiole, when present, and the leaf base become thickened, and often the latter expands laterally and fully or partially encloses the stem.

What is the life cycle of a leaf?

The life cycle of a leaf is just that: a cycle that is dictated by the seasons. It is “born,” or develops, then reaches its maturity as a leaf; then it dies. Most leaves are born in the spring, live throughout the summer and die in the fall.

What are the 4 stages of plant growth?

The plant life cycle consists of four stages; seed, sprout, small plant, and adult plant. When the seed gets planted into the soil with water and sun, then it will start to grow into a small sprout.

What are the 4 parts of a leaf?

Apex: tip of the leaf • Margin: edge of the leaf • Veins: carry food/water throughout leaf; act as a structure support • Midrib: thick, large single vein along the midline of the leaf • Base: bottom of the leaf • Petiole: the stalk that joins a leaf to the stem; leafstalk • Stipule: the small, leaf-like appendage to a …

What are the 3 types of leaf arrangement?

1 There are three basic types of leaf arrangements found in woody trees and shrubs: alternate, opposite, and whorled.