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.
Two of the vegetables we consume are nothing but leaf bases. Which are they?
Write a short note on Racemose inflorescence.
Write a short note on fasciculated tuberous root.
Write a short note on Region of cell maturation.
Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those conditions?
There was a green plant with flat stem, but no leaves. The entire plant was covered by soft spines.
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?
A plant had leaves with long leaf apex, which was curling around 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 observed large leaves of coconut and small leaves of Mimosa. Teacher asked it what way they are similar?
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?
Teacher showed them Marigold flower and said it is not one flower. What the teacher meant?
Match the following.
| 'Group A' | 'Group B' |
|
1. |
A. Marginal |
2.  |
B. Basal |
3.  |
C. Axile |
4.  |
D. Free central |
5.  |
E. Parietal |
Flippers of penguin and dolphins is an example of ______.
