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What is the term for the response of plants to the timing of light and darkness?
- a)Respiration
- b)Photoperiodism
- c)Vernalization
- d)Budding
Correct answer is option 'B'. Can you explain this answer?
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What is the term for the response of plants to the timing of light and...
Photoperiodism
Photoperiodism is the term used to describe the response of plants to the timing of light and darkness. This phenomenon plays a crucial role in various plant processes such as flowering, seed germination, and dormancy.
Key Points
- Plants have evolved the ability to sense and respond to changes in the length of day and night.
- Photoperiodism helps plants to synchronize their growth and development with seasonal changes in the environment.
- There are three main categories of photoperiodism: short-day plants, long-day plants, and day-neutral plants.
- Short-day plants require a period of darkness longer than a critical length to initiate flowering, while long-day plants require a period of darkness shorter than a critical length.
- Day-neutral plants are not influenced by day length and will flower regardless of the photoperiod.
In conclusion, photoperiodism is a crucial mechanism that allows plants to adapt to changing environmental conditions and ensure optimal growth and reproduction. Understanding this phenomenon is essential for agricultural practices, as it can help in determining the most suitable planting times and optimizing crop yields.
Photoperiodism is the term used to describe the response of plants to the timing of light and darkness. This phenomenon plays a crucial role in various plant processes such as flowering, seed germination, and dormancy.
Key Points
- Plants have evolved the ability to sense and respond to changes in the length of day and night.
- Photoperiodism helps plants to synchronize their growth and development with seasonal changes in the environment.
- There are three main categories of photoperiodism: short-day plants, long-day plants, and day-neutral plants.
- Short-day plants require a period of darkness longer than a critical length to initiate flowering, while long-day plants require a period of darkness shorter than a critical length.
- Day-neutral plants are not influenced by day length and will flower regardless of the photoperiod.
In conclusion, photoperiodism is a crucial mechanism that allows plants to adapt to changing environmental conditions and ensure optimal growth and reproduction. Understanding this phenomenon is essential for agricultural practices, as it can help in determining the most suitable planting times and optimizing crop yields.
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What is the term for the response of plants to the timing of light and...
Photoperiodism refers to the response of plants to the timing of light and darkness, which influences flowering and other developmental processes.
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What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer?
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What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer?.
What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the term for the response of plants to the timing of light and darkness?a)Respirationb)Photoperiodismc)Vernalizationd)BuddingCorrect answer is option 'B'. Can you explain this answer?.
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