Advertisements
Advertisements
प्रश्न
Write the two main functions of leaves
उत्तर
The two main functions of leaves are –
1. Photosynthesis:
Green leaves contain chlorophyll which, in the presence of sunlight, manufacture food using carbon dioxide and water.
2. Transpiration:
The surface of leaves has minute pores which help in the loss of water by evaporation. It has a cooling effect making roots absorb more water due to suction.
APPEARS IN
संबंधित प्रश्न
Define
Tranpiration
State if the following statement IS true or false. Correct the statement if it is false.
A rhizome is an enlarged, roughly spherical-shaped stem that stores food
State if the following statement IS true or false. Correct the statement if it is false.
The region between two successive nodes of a stem is called a node
Tick the most appropriate answer
Which of the following is not a function of the roots?
State if the following statement Is true or false. Correct the statement if it is false.
Mango and orange are fruits whereas cucumber and tomato are vegetables.
We eat different parts of various plants. Write the part of the plant that we eat.
pea _________
Very Short Answer Type Question:
What is midrib?
Arrange the following in the correct sequence.
Transpiration – Conduction - Absorption – Fixation
On the lower side of the leaf, there are tiny pores or openings known as ______.
______ is the main vein of the lamina of the leaf.