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How many pyrrole rings are there in porphyrin?
Options
(a) one
(b) two
(c) three
(d) four
Correct Answer:
four
Explanation:
Four pyrrole rings are there in porphyrin. Chlorophyll structure was studied by Wilstatler, Stoll and Fisher in 1912. It has a tadpole like structure with head called porphyrin and a tail made up of long chain alcohol called phytol. Porphyrin head is made up of four pyrrole rings. Which are linked by methane bridges (-ch =)
Related Questions: - Gymnosperms are also called soft wood spermatophytes because they lack:
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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
- Gymnosperms are also called soft wood spermatophytes because they lack:
- In tissue culture, addition of which of the following substance promotes the
- Green muffler is used against which type of pollution?
- manganese is required in:
- The essential components of ecosystem, without which ecosystems cannot function, are
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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