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The response of different organism to environment rhythms of light and darkness is called
- a)Phototropism
- b)Vernalization
- c)Phototaxis
- d)Photoperiodism
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The response of different organism to environment rhythms of light and...
Photoperiodism is the response of different organism to environmental change of light and dark period of light. In plants, flowering takes place after certain period of light.s
This question is part of UPSC exam. View all NEET courses
Most Upvoted Answer
The response of different organism to environment rhythms of light and...
Photoperiodism
Photoperiodism is the physiological response of different organisms to the recurring rhythms of light and darkness in their environment. This response is critical for the timing of many biological processes, including reproduction, migration, and hibernation.
Organisms that exhibit photoperiodism are classified into three categories:
1. Long-day plants: These plants require a long period of light exposure to flower. They typically flower in the summer when days are long and nights are short.
2. Short-day plants: These plants require a short period of light exposure to flower. They typically flower in the fall when days are short and nights are long.
3. Day-neutral plants: These plants are not affected by the length of daylight and can flower at any time of the year.
Animals also exhibit photoperiodism, which affects their behavior and physiology. For example, many birds use the changing light cycle to trigger their migration patterns. In addition, some animals use photoperiodism to regulate their reproductive cycles, such as the breeding season of certain mammals.
In conclusion, photoperiodism is an essential biological process that allows organisms to adapt to the recurring environmental rhythms of light and darkness. It plays a critical role in regulating various physiological and behavioral processes, such as reproduction, migration, and hibernation.
Photoperiodism is the physiological response of different organisms to the recurring rhythms of light and darkness in their environment. This response is critical for the timing of many biological processes, including reproduction, migration, and hibernation.
Organisms that exhibit photoperiodism are classified into three categories:
1. Long-day plants: These plants require a long period of light exposure to flower. They typically flower in the summer when days are long and nights are short.
2. Short-day plants: These plants require a short period of light exposure to flower. They typically flower in the fall when days are short and nights are long.
3. Day-neutral plants: These plants are not affected by the length of daylight and can flower at any time of the year.
Animals also exhibit photoperiodism, which affects their behavior and physiology. For example, many birds use the changing light cycle to trigger their migration patterns. In addition, some animals use photoperiodism to regulate their reproductive cycles, such as the breeding season of certain mammals.
In conclusion, photoperiodism is an essential biological process that allows organisms to adapt to the recurring environmental rhythms of light and darkness. It plays a critical role in regulating various physiological and behavioral processes, such as reproduction, migration, and hibernation.
Community Answer
The response of different organism to environment rhythms of light and...
Photoperiodism is the physiological reaction of organisms to the length of night or a dark period. It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative lengths of light and dark periods.
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The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer?
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The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer?.
The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The response of different organism to environment rhythms of light and darkness is calleda)Phototropismb)Vernalizationc)Phototaxisd)PhotoperiodismCorrect answer is option 'D'. Can you explain this answer?.
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