Mulitple Choice Questions

Which of the following statement about the head of a chlorophyll molecule is incorrect?

1. It is hydrophobic
2. It is a porphyrin ring or tetrapyrrole ring structure
3. It is flat, square and light absorbing
4. Composed of carbon and nitrogen atoms with Magnesium as central metal ion, which is coordinated with nitrogen

Topic-Wise MCQs on Sciences