Question

question 23 (1 point)
photosystem 680 is also called
photosystem i.
photosystem ii.
cyclic photosystem.
generic photosystem.
none of these.
question 24 (1 point)
photosynthesis requires that
electrons leave the photosystem.
new electrons are available.
electrons are energized by light photons.
all of these.
none of these.

Explanation:

For Question 23, Photosystem 680 is another name for Photosystem II as it has a peak absorption at a wavelength of 680 nm. For Question 24, in photosynthesis, electrons are energized by light - photons, new electrons become available when water is split, and electrons leave the photosystem to participate in electron - transport chain reactions to generate energy - carrying molecules.

Answer:

Question 23: B. Photosystem II.
Question 24: D. All of these.