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प्रश्न
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
What is meant by ‘Positive’ and ‘Negative’ tropic movements in plants?
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उत्तर
Positive tropism is movement or growth towards a stiumulus where ax negativfe tropism is movement or growth away from a stimulus.
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संबंधित प्रश्न
Give biological reasons for the following statements : In some xerophytes leaves are modified into spines
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Photosynthesis occurs in underground organs as well as in aerial ones.
Choose the correct answer:
Photosynthesis is more active in ___________
During photosynthesis, the oxygen in glucose comes from
Draw a neat and well-labeled diagram of the apparatus you would set up to show that oxygen is given out during photosynthesis.
What will happen if we remove plants from the aquarium?
______ is ATP factory of the cells.
The swollen basal part of the ______ pistil is the which bears the ______.
Label the diagram with the raw materials and products of photosynthesis.
