SECTION DI
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D. Short answer questions
1. Name one plant that has taproot.
2. Name one plant that has fibrous root.
3. Name one root that we eat as a vegetable.
4. Why do leaves appear green?
5. What are stomata? How do they help a plant?
6. What are the functions of a leaf?
7. Name two plants that give us medicines.
8. What is transpiration?
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Answers
Answer:
1. Carrot
1. Carrot2. Corn
3. Radish
4. presence of chlorophyll
5. These are the pores found in various epidermis of plants for gas exchange.
6. Trapping sunlight and prepare food, excreation of water etc.
7. Aloevera, Tulsi plant
8. Transpiration is the process of water passing out from the surface of a plant or leaf.
Answer:
1.dandelions such as carrot .
2.Grasses such as wheat, rice, and corn.
3.potatoes, carrots and onions .
4 So, plants and their leaves look green because the “special pair” of chlorophyll molecules uses the red end of the visible light spectrum to power reactions inside each cell. The unused green light is reflected from the leaf and we see that light.
5.Stomata is present on the leaves of plants. They are tiny pores that help the plant to take in carbon dioxide and release oxygen. Furthermore, it can also be found on stems of some plants.
6.The main function of a leaf is to carry out photosynthesis, which provides the plant with the food it needs to survive. Plants provide food for all life on the planet.
7.Neem,Alo vera .
8.the process of water passing out from the surface of a plant or leaf.
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