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The wavelength of light absorbed by Pr form of phytochrome is
Options
(a) 680 nm
(b) 720 nm
(c) 620 nm
(d) 640 nm
Correct Answer:
680 nm
Explanation:
The Pr form absorbs light between 660 to 680 nm and absorbs at a peak of 666 nm. It is the form synthesized in dark-grown seedlings. When Pr absorbs red light, it is converted to the Pfr form.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Photosynthesis and Plant Growth
(26)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During photochemical reactions of photosynthesis
- The main role of bacteria in the carbon cycle involves
- International Rice Research Institute (IRDI) is located in
- Both, autogamy and geitonogamy are prevented in
- In acid rain, sulphuric acid accounts for
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Photosynthesis and Plant Growth (26)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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