Science
Unit : Photosynthesis and Respiration in Plants
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Unit#3: Photosynthesis and Respiration in Plants
1. ………… is the outermost layer that covers the upper and lower surfaces of the leaf. Epidermis
2. ……….. Is the tissue which lies between the upper and lower epidermis. Mesophyll
3. Mesophyll contains photosynthetic green pigment called……………. Chlorophyll
4. …………….lie at the center of Mesophyll tissue. Conducting tissues
5. Xylem and phloem are…………………tissues. Conducting
6. ……………transports water and salts from the roots to upper parts of the plant. Xylem
7. ………………transports food from the leaves to other parts of the plant. Phloem
8. Plants prepare their own food by converting sunlight energy into………… Chemical energy
9. The process through which plants prepare their own food by converting sunlight energy into chemical energy is called……………………….. Photosynthesis
10. Photo means…………… Light
11. Synthesis means………….. Preparation
12. During photosynthesis, plants utilize carbon dioxide and water in the presence of sunlight to prepare their……………. Food
13. The food is prepared with the help of chlorophyll found in the………….of plants. Leaves
14. Carbon dioxide + Water → ? Glucose + Oxygen
15. Plants need sunlight, carbon dioxide and water for……………… Photosynthesis
16. Light, carbon dioxide, temperature, chlorophyll and water are essential factors for the process of…………………. Photosynthesis
17. During photosynthesis light energy is converted into……………..energy. Chemical
18. During photosynthesis plants combine carbon dioxide and water to form………….. Glucose (food)
19. Suitable temperature for the process of photosynthesis is…………. degree centigrade. 25 to 35
20. The process of photosynthesis takes place in the…………..parts of the plant. Green
21. Without……………….photosynthesis cannot take place. Chlorophyll
22. The product of photosynthesis is……………….. Glucose
23. The glucose is converted into……………in leaves. Starch
24. ……………..is the process in which food (glucose) is broken down to release energy. Respiration
25. Respiration is opposite to………………………….. Photosynthesis
26. Respiration occurs at……………….. All times
27. ………………..releases energy from sugar. Respiration
28. …………………….is taken-in in respiration. Oxygen
29. …………………….occurs in all animals and plant cells. Respiration
Set 1 Notes : Another Set Of Important Notes : Class 6th Chapter 01 MCQs
Set 2 Notes : Class 6th Chapter 02 Notes/MCQs
