| ⇦ | 
| ⇨ |
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: - Embryo sac represents
- Finding of Miller’s experiment on origin of life has provided evidence for the
- The juxtaglomerular apparatus is a special region formed by close placement
- Respiratory quotient is less than one for
- Which one of the following hormones is not involved in sugar metabolism ?
Topics: Photosynthesis in Higher Plants
(153)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Embryo sac represents
- Finding of Miller’s experiment on origin of life has provided evidence for the
- The juxtaglomerular apparatus is a special region formed by close placement
- Respiratory quotient is less than one for
- Which one of the following hormones is not involved in sugar metabolism ?
Topics: Photosynthesis in Higher Plants (153)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply