Multiple choice

Which of the following can perform photophosphorylation?

  1. Autotrophs

  2. Hetrotrophs

  3. Chemotrophs

  4. Lithotrophs
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Only the autotrophs can perform photophosphorylation. It means electrons once emitted from photsystem 1(P 700) returns back to it after passing through a series of electron carriers, in an electron transport system. A P700 molecule is a pigment, which can absorb the sunlight of wavelength, around 700 nanometer.

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