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Class 7 Science Chapter 1 Nutrition In Plants Quiz 12 (25 MCQs)

Quiz Instructions

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1. A plant cell is made of
2. We cannot imagine life on Earth without photosynthesis, because without photosynthesis there wouldn't have been any food on Earth. During photosynthesis, sunlight is used to synthesis the food in leaves. In this process solar energy is converted into:
3. WHICH OF THE FOLLOWING IS USED IN STARCH TEST
4. Ultimate source of Energy for a living organism is
5. PORES ON THE LEAVES ARE KNOWN AS
6. Organisms live together andshare both shelter and nutrients and this relationship is called photosynthesis
7. During photosynthesis
8. What is released during the process of photosynthesis?
9. Oxygen evolved during photosynthesis comes from:
10. How would you demonstrate that photosynthesis occurs in a plant?
11. The lower levels of the food chain comprise of organisms that are smaller in size like worms and insects, while the higher level organisms are big and ferocious.
12. Which one of the following is a heterotroph
13. The two modes of nutrition are .....
14. Plants synthesis carbohydrates through the process of photosynthesis. The elements present in carbohydrates are used to make fats and proteins. But synthesis of proteins requires presence of one more element other than those present in carbohydrates. Name that element.
15. What type of nutrition do plants use to make their own food?
16. Green plants are dependent on animals.
17. What is the another name of heterotrophic?
18. Water is transported to the leaves through a network of long thin tubular tissues called
19. What do plants release (send out) during the process of photosynthesis?
20. Which of these are autotrophs?
21. The leaves other than green also have
22. The food making process in plants is called as
23. Which part of the plant takes carbon dioxide from air for Photosynthesis
24. Macronutrients with Ion-Raiz contact most important by mass flow:
25. I Am White And Soft. I Grow Well In The Rainy Season. Children Pluck Me From The Ground And Admire Me. But I Absorb Nutrients From Dead Animals And Plants" .
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