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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
Related Questions: - Purkinje fibre is found in
- Endosperm is consumed by developing embryo in the seed of
- PSI and PSII was discovered by
- Which of the following plant is an endangered species in India?
- Choose the wrong statement regarding the circulatory system of frog
Topics: Photosynthesis in Higher Plants
(153)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Purkinje fibre is found in
- Endosperm is consumed by developing embryo in the seed of
- PSI and PSII was discovered by
- Which of the following plant is an endangered species in India?
- Choose the wrong statement regarding the circulatory system of frog
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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