| ⇦ | 
| ⇨ |
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: - Semi-conservative replication of DNA was first demonstrated in:
- Select the correct statement about drugs from the ones given below?
- Thickening of arteries due to cholesterol deposition is
- The animal with bilateral symmetry in young stage and radial pentamerous
- Haematuria is
Topics: Photosynthesis in Higher Plants
(153)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Semi-conservative replication of DNA was first demonstrated in:
- Select the correct statement about drugs from the ones given below?
- Thickening of arteries due to cholesterol deposition is
- The animal with bilateral symmetry in young stage and radial pentamerous
- Haematuria is
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