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प्रश्न
State the functions of the following.
Leaf spines
उत्तर
The functions of Leaf spines: They help to reduce the loss of water by transpiration. They also help to protect the plant from the grazing animals, e.g. Cactus, Mexican poppy.
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संबंधित प्रश्न
Define venation.
Complete the crossword using the clues given below. Check your performance with the correct solutions given below
Clues across:
1. The plant that bears buds in leaves for propagation.
2. The flattened green part of the leaf.
3. Underground plant part.
4. The structure that develops into flower.
Clues down:
5. The central big vein of a leaf.
6. A modification seen in cactus.
Fill in the blank
______is an enlarged, roughly spherical-shaped stem storing food.
Give examples of 3 plants that have:
leaves which close at night
Certain property is mentioned below. Find a leaf corresponding to the property and describe that plant.
Leaves with smooth surface
The tip of the leaf is
All plants have chlorophyll.
Arrange the following in the correct sequence.
Transpiration – Conduction - Absorption – Fixation
______ plant’s leaves grow up to 3 meters across.
Differentiate between Gymnosperm and Angiosperm.