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The idea of two pigment systems in light reaction of photosynthesis was given by
Options
(a) Arnon
(b) Hill
(c) Blackman
(d) Emerson
Correct Answer:
Emerson
Explanation:
Emerson et al (1957) said that the rate of photosynthesis increased drastically when monochromatic beams of two different wavelength (680 nm and 700 nm) of light were applied simultaneously (Emerson’s enhancement effect). These results suggested the presence of two interconnected pigment systems, Thereafter Lowis Duysens gave the concept of two photosystems PS I and PS II in light reactions of photosynthesis. A linear electron transport system with two light driven reactions (Z scheme) was proposed (Hill
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Topics: Photosynthesis in Higher Plants
(153)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Sexual reproduction in plants was discovered by
- Conversion of milk to curd improves its nutritional value by increasing the
- Biological nomenclature is described in the book
- A large quantity of fluid is filtered every day by the nephrons in the kidneys.
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Topics: Photosynthesis in Higher Plants (153)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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