- (A) It is a porphyrin ring or tetrapyrrole ring structure
- (B) It is flat, square and light absorbing
- (C) Composed of carbon and nitrogen atoms with Magnesium as central metal ion, which is coordinated with nitrogen.
- (D) It is hydrophobic
Biology Mcqs
- (A) Blue
- (B) Orange
- (C) Red
- (D) Violet
- (A) Carbon tetrachloride
- (B) Alcohol
- (C) Organic solvents
- (D) Water
- (A) Algae
- (B) Fungi
- (C) Bacteria
- (D) Spirogyra
- (A) Orange
- (B) Red
- (C) Green
- (D) Both A and B
- (A) Yellow
- (B) Red
- (C) Orange
- (D) Green
- (A) Stroma
- (B) Grana
- (C) Thylakoid
- (D) Intergrana
- (A) Grana
- (B) Stroma
- (C) Thylakoid
- (D) None of these
- (A) 680 nm
- (B) 100 m
- (C) 700 nm
- (D) 670 nm
- (A) Leaves respire and utilize O2 and release CO2.
- (B) Stems
- (C) Roots
- (D) Branches

