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Electrons from excited chlorophyll molecule of photosystem II are accepted first by:
Options
(a) Cytochrome-b
(b) Cytochrome-f
(c) Quinone
(d) Ferredoxin
Correct Answer:
Quinone
Explanation:
Electrons from excited chlorphyll molecule of photosystem II are accepted first by Quinone. Photosystem II is a photosynthetic pigment system along with some electron carriers that is located in the appressed part of the grana thylakoids. Photosystem II has chlorophyll a, b and carotenoids. Other components of PS II are phaeophytin, plastoquinone (PQ), cytochrome complex and blue coloured copper containing plastocyanin.
Related Questions: - Increase in concentration of the toxicant at successive trophic levels is known as :
- In seven pairs of contrasting characters in pea plant studies by Mendel
- UV-B radiation from sun causes which of the following disorder of eyes?
- Opening of floral buds into flowers is a type of
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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
- Increase in concentration of the toxicant at successive trophic levels is known as :
- In seven pairs of contrasting characters in pea plant studies by Mendel
- UV-B radiation from sun causes which of the following disorder of eyes?
- Opening of floral buds into flowers is a type of
- Maximum biomass & variable organisms are found in
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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