1. Define photosynthesis.
2. What is node?
3. Distinguish the following into root and stem: radish, potato, carrot.
4. What is tendril?
5. What is an ovary?
6. What is pollination?
7. Which part of the plant absorbs water and mineral from the soil?
8. What is the innermost swollen part of pistil called?
9. Where is food stored in plant?
Answers
1. the process by which green plant turn carbon dioxide and water energy from sunlight.
Explanation:
1-- Photosynthesis is the process by which green plants make their own food. The plants use simple chemical substances, like carbon dioxide, water and minerals. for synthesising their food, in the presence of sunlight.
2-- A node is the part of the plant stem where the flowers, branches, and leaves first start to grow.
3-- Radish- An underground stem called a tuber.
Potato – An underground stem called a tuber.
Carrot – A modified tap root.
4-- A tendril is a specialized stem, leaf or petiole with a threadlike shape that is used by climbing plants for support, attachment and cellular invasion by parasitic plants, generally by twining around suitable hosts found by touch.
5-- An ovary is a part of the female reproductive organ of the flower or gynoecium.
6-- The transfer of pollen grain, from the anther to the stigma in a flower, is known as pollination.
7-- Root is the part of the plant absorbs water and minerals from the soil.
8-- Ovary is the intermost swallow part of pistill.
9-- Food is stored in the leaves, stems and roots in the form of starch.
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