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प्रश्न
Observe figure and attempt the questions that follow it.
- Label the parts 1, 2, 3 and 4 in the diagram.
- What type of venation does the leaf has?
- What type of venation is seen in grass leaves?
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उत्तर
- The leaf has reticulate venation. In reticulate venation, veins form a network.
- In grass leaves, parallel venation is seen. In parallel venation, the veins run parallel to one another.
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संबंधित प्रश्न
State if the following statement Is true or false. Correct the statement if it is false.
In reticulate venation, veins and veinlets are irregularly distributed over the entire lamina, forming a network.
Fill in the blank
_____ is the additional roots that arise from the lower part of the stem and fix the plant firmly.
We eat different parts of various plants. Write the part of the plant that we eat.
ginger _________
We eat different parts of various plants. Write the part of the plant that we eat.
fenugreek _________
Certain property is mentioned below. Find a leaf corresponding to the property and describe that plant.
Leaves with smooth surface
Very Short Answer Type Question:
How many types of leaf venation are there?
Very Short Answer Type Question:
Where does the photosynthesis take place in plants?
Short Answer Type Question:
Leaves need oxygen and carbon-dioxide (for photosynthesis). How do they get these gases?
Which part of the leaf collects carbon dioxide?
Which of the following leaves have reticulate venation?
Wheat, tulsi, maize, grass, coriander (dhania), China rose
