AIPMT PRELIMS2003Botany-Photosynthesis
AIPMT PRELIMS 2003 Botany Chlorophyll Structure MCQ Question
Type: MCQ-fact-Easy-Class 11
Which element is located at the centre of the porphyrin ring in chlorophyll :-
A
Calcium
B
Magnesium
C
Potassium
D
Manganese
Correct Answer
Option B
Detailed Explanation
Magnesium is the central metal ion in the porphyrin ring of chlorophyll, playing a crucial role in photosynthesis.
Found an issue with this question?
Related Questions
More from Photosynthesis
The Calvin cycle proceeds in three stages 1. Reduction, during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH 2...
Botany
Assertion: CO₂ is transported from mesophyll cells to bundle sheath of chloroplasts in C₄ plants. Reason: RuBP is called final acceptor in C₄ plants.
Botany
Which factor is not limiting in normal conditions for photosynthesis
Botany