Question

Which of the following contains a linear system of conjugated double bonds?

• A. β-carotene
• B. chlorophyll
• C. chloroplast
• D. thylakoid

Answer 1

Answer:

A. β-carotene

• β-carotene is a carotenoid, a pigment that acts as accessory light absorber during photosynthetic reaction.

• It has a linear system of conjugated double bonds.