The lamina plant leaf
produces food as
the expanded form allows it to gather and absorb photons from the sunlight which further is utilised in the process of photosynthesis for making available the essential energy and nutrition to the plants.
What does a lamina do?
The lamina is the expanded portion or blade of a leaf and it is an above-ground
organ specialized for photosynthesis
.
What is the lamina on a leaf?
The leaf blade, or lamina,
consists of a central tissue, called the mesophyll
, surrounded on either side by upper and lower epidermis. Patterns of the leaf veins are often characteristic of plant taxa and may include one main vein and various orders of smaller veins, the finest veinlets infiltrating…
What are the functions of petiole and lamina?
Pedicle – The part of a plant that is attached to and supporting a single flower. Lamina – The blade-shaped part of a leaf
where transpiration and photosynthesis take place
. Stipule – A small attachment that can be found at the base of a petiole, resembling a leaf.
What is meaning of lamina in plants?
Definition of ‘lamina'
1.
a thin plate or layer, esp of bone or mineral
. 2. botany. the flat blade of a leaf, petal, or thallus.
What is lamina answer?
Answer:
a thin layer, plate, or scale of sedimentary rock, organic tissue, or other material
. Explanation: Lamina is a general anatomical term meaning “plate” or “layer”. … Some examples include: The laminae of the thyroid cartilage: two leaflike plates of cartilage that make up the walls of the structure.
What are the 4 functions of a leaf?
- Photosynthesis.
- Transpiration.
- Guttation.
- Storage.
- Defense.
What is lamina and petiole?
Petiole- Petiole is
the stalk which attaches the leaf blade ( lamina) to the stem
. The petiole is the transition between the stem and the leaf blade. Lamina- The lamina is the expanded portion or blade of a leaf and it is an above-ground organ specialised for photosynthesis.
What is lamina shape?
Lamina is
heart-shaped
, i.e., its base is broad and lobed and has a pointed apex, e.g., betel vine, Piper betel (Fig. 2.62G) of Piperaceae; Sida cordifolia and Abutilon indicum of Malvaceae etc.
What is the main function of petiole?
A petiole
attaches the leaf to the stem
and contains vascular tissue that provides a connection from the stem to permit sap to enter the leaf and the products of photosynthesis (carbohydrates) to be transported from the leaf to the rest of the plant.
What is called petiole?
In botany, the petiole (/ˈpiːtioʊl/) is
the stalk that attaches the leaf blade to the stem
, and is able to twist the leaf to face the sun. This gives a characteristic foliage arrangement to the plant. Outgrowths appearing on each side of the petiole in some species are called stipules.
How many types of petiole are there?
5
Main Types of Petioles Found in Plants | Botany.
What is lamina in sentence?
1 :
a thin plate or scale
: layer. 2 : either of two broad, flat plates of bone of a vertebra that is fused with and extends from the pedicle to the median line of the neural arch to form the base of the spinous process and that along with the pedicle forms the posterior part of the vertebral foramen.
Which are the two main types of leaves?
There are two different types of leaves –
simple and compound leaves
. Simple leaves are lobed or divided but do not form distinct leaflets. Whereas, in a compound leaf the leaves are divided into distinct leaflets and each leaflet has a small petiole.
What is lamina in science?
Lamina (
leaf
), the flat part of a leaf, an organ of a plant.
