Class 7 Science Chapter 1 Nutrition In Plants Quiz 8 (25 MCQs)

Quiz Instructions

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1. Plants obtain carbon dioxide from the atmosphere through these structures
2. What do saprotrophs feed on?
3. Which of these are a host.
4. Which gas is produced during the process of photosynthesis.
5. What converts nitrogen gas into a usable form for plants and animals?
6. In amoeba, ingestion of food takes place with the help of false feet called .....
7. FERTILISERS ARE USED TO
8. Stomata helps to respire. They are present in abundance on the lower surface of leaves. True or False?
9. Which of the following nutrients are required to synthesize chlorophyll?
10. Plant leaves appear green due to the presence of
11. Which bacteria can take atmospheric nitrogen and convert it into soluble from?
12. Animals have ..... mode of nutrition
13. Green Plants were whom and Folwing to Preper Food?(Which of these plants use to cook?)
14. Parasitic root that absorbs food and water from the host is known as .....
15. Name the food factories of plants.
16. Green colour of the plants is due to the presence of
17. ..... is produced and ..... is utilized during photosynthesis.
18. Which of the following is not the Types of mode of nutrition
19. Photosynthesis means
20. The mode of nutrition in which organisms makes their food themselves From simple substances is called
21. In which of the following organs, no digestion occurs
22. All living organisms require what?
23. What is known as the Symbiotic relation for fungi and trees?
24. The saprophytes secrete digestive juices and breakdown the organic matter around them. The fungi grow tubular structures known as ..... that branch into the dead matter and produce digestive enzymes.
25. Which part of the plant gets carbon dioxide for photosynthesis?