SCIENCE
BOTANY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
petiole
|
|
midrib
|
|
lamina
|
|
stipules
|
Detailed explanation-1: -Midrib is the thickest vein present in the middle of the leaf. It separates the lamina or leaf blade into 2 parts. Smaller veins are observed radiating from the midrib.
Detailed explanation-2: -A leaf is often organized with one main vein running down the middle of the blade. This vein is called the midrib. All of the veins, the petiole, and the midrib help position the blade so that it is facing the light source. Veins. Veins of flowering plants are found in several patterns.
Detailed explanation-3: -In the center of the leaf, a large central vein stands out. This is the midrib or midvein. Many smaller diameter veins branch out from the midvein.
Detailed explanation-4: -Veins are lateral extensions that develop from the midrib of the leaf and extend towards the leaf margin. Veins contain the conducting tissues called the xylem and phloem.