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With the help of an activity prove that light is necessary for photosynthesis
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0
|
1686
|
March 23, 2018
|
|
What is the symbiosis?
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|
0
|
4453
|
March 23, 2018
|
|
Give a brief description of the process of synthesis of food in green plants
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0
|
8276
|
March 23, 2018
|
|
Distinguish between the following: * Autotrophs and Heterotrophs * Saprophytes and Parasites
|
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0
|
2292
|
March 23, 2018
|
|
Show with the help of a sketch that the plants are the ultimate source of food
|
|
0
|
6300
|
March 23, 2018
|
|
How would you test the presence of starch in leaves?
|
|
0
|
9264
|
March 23, 2018
|
|
Wild animals like tiger, wolf, lion and leopard do not eat plants
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|
0
|
4387
|
March 23, 2018
|
|
“Life on the earth would be impossible in the absence of photosynthesis.”
|
|
0
|
2391
|
March 23, 2018
|
|
How do plants get nitrogen to synthesise proteins?
|
|
0
|
3720
|
March 23, 2018
|
|
Name the various conditions that affect photosynthesis
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|
0
|
2020
|
March 23, 2018
|
|
Why is nutrition essential?
|
|
0
|
559
|
March 23, 2018
|
|
How does growing pulses in the field help the soil?
|
|
0
|
1379
|
March 23, 2018
|
|
How do water and minerals absorbed by roots reach the leaves?
|
|
0
|
4624
|
March 23, 2018
|
|
Observe the diagram given below and label the following terms given in the box
|
|
0
|
1409
|
March 23, 2018
|
|
Name the following: A parasitic plant with yellow, slender and tubular stem. A plant that has both autotrophic and heterotrophic mode of nutrition. The pores through which leaves exchange gases
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|
0
|
8773
|
March 23, 2018
|
|
Wheat dough if left in the open, after a few days, starts to emit a foul smell and becomes unfit for use
|
|
0
|
4747
|
March 23, 2018
|
|
Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis
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|
0
|
2779
|
March 23, 2018
|
|
Nitrogen is an essential nutrient for plant growth
|
|
0
|
6387
|
March 23, 2018
|
|
A goat eats away all the leaves of a small plant (balsam). However, in a few days, new leaves could be seen sprouting in the plant again. How did the plant survive without leaves?
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0
|
16571
|
March 23, 2018
|