take a small potted plant. Cover base portion of the plant tightly and hung the part upside down. Observe the plant for a week. Based on your observation how can you support phototropism
To prove that phototropism is a character that is carried by stem.
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❖Apparatus:
Potted plant
a strong small rope
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❖Procedure:
➤ Take a small potted plant.
➤ Cover the base portion of the plant tightly so that the plant along with soil do not fell down.
➤ Now take a rope and hang the potted plant upside down to a support firmly.
➤ Observe the plant after a week.
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❖Observation:
We observe that the end of the stem which is upside down takes 'U' turn and growing towards light.
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❖ Conclusion:
Phototropism is a response towards light of plants that the stem grows towards light that is negatively to gravitation. Auxins are responsible for phototropism.
Answers & Comments
Answer:
take away the cover base. Phototrosim takes place in the presence of sunlight. then take the plant to a sunny place. This can support phototrosim.
Verified answer
❖ Aim :
To prove that phototropism is a character that is carried by stem.
[tex] \: [/tex]
❖ Apparatus :
[tex] \: [/tex]
❖ Procedure :
➤ Take a small potted plant.
➤ Cover the base portion of the plant tightly so that the plant along with soil do not fell down.
➤ Now take a rope and hang the potted plant upside down to a support firmly.
➤ Observe the plant after a week.
[tex] \: [/tex]
❖ Observation :
We observe that the end of the stem which is upside down takes 'U' turn and growing towards light.
[tex] \: [/tex]
❖ Conclusion :
Phototropism is a response towards light of plants that the stem grows towards light that is negatively to gravitation. Auxins are responsible for phototropism.
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