Advertisements
Advertisements
प्रश्न
Write a short note on leaf venation.
Advertisements
उत्तर
- Arrangement of veins and veinlets in leaf lamina is known as venation.
- Veins are responsible for conduction of water and minerals as well as food.
- The structural framework of the lamina is developed by veins.
- There are two types of leaf venation: parallel venation which is found in monocot leaves and reticulate venation which is found in dicot leaves.
APPEARS IN
संबंधित प्रश्न
Answer the following question.
Teacher described Hibiscus as solitary Cyme. What it means?
Write a short note on fasciculated tuberous root.
Write a short note on stolon.
Write a short note on axile placentation.
Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?
Many oblique roots were given out from the lower nodes, apparently for extra support.
Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?
Students cut open a Papaya fruit and found all the seeds attached to the sides. Teacher inquired about the possible placentation of Papaya ovary.
Match the following.
| 'Group A' | 'Group B' |
|
1. |
A. Marginal |
2.  |
B. Basal |
3.  |
C. Axile |
4.  |
D. Free central |
5.  |
E. Parietal |
Differentiate with diagrammatic representation: Racemose and cymose inflorescence.
Differentiate with diagrammatic representation Reticulate and parallel venation
Differentiate with a diagrammatic representation Tap root and Adventitious roots.
