Advertisements
Advertisements
प्रश्न
The figure below represents the vertical section of a leaf:
(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.
Advertisements
उत्तर
(i)
- Cuticle
- Upper Epidermis
- Palisade tissue/chloroplast
- Xylem
- Stomata
(ii) One vein has been shown.
(iii) Xylem – helps in the conduction of water.
Stomata – through which exchange of gases takes place.
APPEARS IN
संबंधित प्रश्न
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
What is meant by ‘Positive’ and ‘Negative’ tropic movements in plants?
Define the following:
Plant pigments
What is meant by photosynthesis? Why is it so important in nature?
Fill in the blank:
CO2 enters the leaf through ______.
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
How is the rate of photosynthesis affected when a green plant gets the green light?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The raw materials for photosynthesis include water and CO2.
Write the functional activity of the following structure:
Granum
Which one of the following is a primary producer?
The role of chlorophyll is to absorb light from the sun.
