What are the characteristics of red light, which is absorbed by chlorophylls? A)

Question

What are the characteristics of red light, which is absorbed by chlorophylls? A) Its photons have the shortest wavelength in the visual spectrum. B) Its photons have the highest energy in the visual spectrum. C) Its photons have the longest wavelength in the visual spectrum D) It is not considered a part of the visual spectrum. A protein that has been transported past the outer chloroplast membrane would have to pass how many more membranes to reach the stroma and thylakoid lumen, respectively? A) 0,1 B) 1,2 C) 2,3 D) 3,4

Explanation / Answer

1. The answer is: C. Its photons have the longest wavelength in the visual spectrum.

Red light has the longest wavelength and least energy.

2. The answer is: C. 2,3

Chloroplast is bounded by double membranes but thylakoid is bounded by single membrane.

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