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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
- An important example of pleiotropy is
- Balbiani rings are sites of :
- Which of the following groups of plants depends on free water for fertilisation
- Technique of growing plants without soil in nutrient solution is called
- Insects have
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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