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What are the parts of a leaf?

What are the parts of a leaf?

Leaves have two main parts: The leaf blade and the Stalk or the petiole. The leaf blade: It is also called the lamina. It’s generally broad and flat. It is in this layer that photosynthesis occurs.

What are the different parts of a leaf describe each part?

Leaf-blade or Lamina It is further divided into three parts: i) leaf apex – the tip of the leaf blade, ii) leaf margin – the edge of the leaf and, iii) leaf veins – the small channels or capillaries, which are further subdivided into venules.

What is a leaf class 6?

The leaf is a thin, broad, flat and green part of a plant which is attached to the stem or branch. A plant has large number of leaves.

What each part of the leaf does?

A large surface area helps the leaf to absorb as much sunlight as possible. Leaves are thin, minimising the distance for carbon dioxide to travel into leaf cells. A midrib provides strength throughout the leaf, keeping it upright and sturdy in the wind. Chlorophyll is the green pigment that absorbs sunlight.

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 4 functions of a leaf?


  • Photosynthesis.
  • Transpiration.
  • Guttation.
  • Storage.
  • Defense.

What are the four parts of a leaf?

Each leaf typically has a leaf blade ( lamina ), stipules, a midrib, and a margin. Some leaves have a petiole, which attaches the leaf to the stem; leaves that do not have petioles are directly attached to the plant stem and are called sessile leaves.

What are the four functions of a leaf?

As one of the most important constituents of plants, leaves have several essential functions:

  • Photosynthesis.
  • transpiration.
  • guttation.
  • storage.

What is the function of veins in a leaf class 6?

vein (vascular bundle) – Veins provide support for the leaf and transport both water and minerals (via xylem) and food energy (via phloem) through the leaf and on to the rest of the plant.

What are 3 functions of leaves?

The leaves perform three main functions such as manufacture of food, interchange of gases between the atmosphere and the plant body and evaporation of water.

What are the 7 parts of a leaf?

Structure of a Leaf

  • Parts of a Leaf. Generally, leaf base, petiole, and lamina, together form the main parts of a leaf.
  • Venation. Venation is defined as the arrangement of veins and the veinlets in the leaves.
  • Recommended Video: 1,069.
  • Simple Leaf.
  • Compound Leaf.
  • Storage Leaves.
  • Leaf Tendrils.
  • Leaf Spines.

What are the 5 functions of a leaf?

As one of the most important constituents of plants, leaves have several essential functions:

  • Photosynthesis.
  • Transpiration.
  • Guttation.
  • Storage.
  • Defense.
  • Conifer Leaf.
  • Microphyll Leaf.
  • Megaphyll Leaf.