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Class 7 Science Chapter 1 Nutrition In Plants Quiz 1 (25 MCQs)

Quiz Instructions

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1. What is stomata?
2. The slimy green patches found in water and stagnant water bodies is called
3. The rate of photosynthesis is not affected by
4. Which is not necessary for photosynthesis?
5. Which part of the plant takes in carbondioxide from the air for photosynthesis
6. The tiny pores present in the leaves of the plants for exchange of gases arecalled .....
7. There are more chloroplasts in the palisade mesophyll cells than in spongy mesophyll cells.
8. Increasing humidity decreases the rate of transpiration as the water potential of the surrounding is higher than the sub-stomatal spaces.
9. How do plants get the water they need to make food?
10. Process in which green plants make their own food using sunlight, water and carbon dioxide in presence of chlorophyll is called
11. ROOTS OF PLANTS SUCH AS PEA PLANTS CONTAIN A BACTERIA IN THEIR ROOTS CALLED .....
12. Which element is used in the synthesis of proteins?
13. Rafflesia is a ..... plant.
14. During photosynthesis, which gas do plants take in?
15. Which process causes oxygen to enter the atmosphere?
16. Cuscuta is an example of
17. 'Insectivorous' refers to something that:
18. Who are called producers?
19. Carbon dioxide is released during photosynthesis.
20. The tiny pores present in the leaves for exchange of gases are called
21. The essential element used by the plants to make proteins and other compound is
22. In lichens we find the association between
23. The end products of photosynthesis
24. This chapter is about
25. Which of these elements is needed in addition to carbon, hydrogen and oxygen to make proteins?
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