What is leaf answer?
leaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land animals. Botanically, leaves are an integral part of the stem system.
What is leaf answer in short?
leaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land animals. Botanically, leaves are an integral part of the stem system.
What is a leaf class 3?
The leaf is a flattened green outgrowth that is carried on the node of the stem. It is particularly adapted to perform the function of photosynthesis.
What is leaf Short answer?
leaf, in botany, any usually flattened green outgrowth from the stem of a vascular plant. As the primary sites of photosynthesis, leaves manufacture food for plants, which in turn ultimately nourish and sustain all land animals. Botanically, leaves are an integral part of the stem system.
What is a leaf definition for kids?
A leaf is a part of a plant attached to a stem resembling a flat structure. Leaves help plants collect sunlight, which they can then turn into energy (food) through a process called photosynthesis. Their flatness helps them in this task and they are thin to allow the sunlight easy entry into their cells.
What is in a leaf?
Leaf cells are filled with chloroplasts, structures that contain specialized pigments called chlorophylls. Chlorophylls absorb light, allowing plants to collect energy from the sun. Leaves are green because chlorophylls absorb every color of UV light except for green.Mar 31, 2022
What are inside the leaf?
Leaves have three main internal regions; the epidermis, the mesophyll, and the veins.Nov 10, 2021
What is inside a leaf for kids?
Inside all leaves are substances called pigments, which give leaves their colors. Green leaves get their color from a green pigment called chlorophyll. Chlorophyll helps with the job of photosynthesis. It absorbs energy from sunlight.
What is the inside layer of a leaf called?
If we cut across a leaf and zoom in, we can see the area between the upper and lower epidermis. This area, called the mesophyll, consists of several layers of green cells. Each green cell of this plant contains an abundance of organelles known as chloroplasts.Feb 24, 2020
What are the 10 internal parts of the leaf?
The anatomy or internal structure of dicot leaves can be understood on the basis of the following structures:
- Upper Epidermis.
- Mesophyll. a. Palisade Tissue. b. Spongy Tissue.
- Vascular Tissue.
- Midrib.
- Lower Epidermis.
What are the 7 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 ...