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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (3)
#1
Front (Question)
So why do we need to breathe O 2 ?
Back (Answer)
Without O 2 , there would be no acceptor of e - at the end of the E.T.C. Electrons would back up, protons would not be pumped to create the concentration gradient, there would be no ATP production and NADH and FADH 2 would not be able to drop off e - ’s
#2
Front (Question)
So why do we need food?
Back (Answer)
Without food, there would be no source of e - ’s
#3
Front (Question)
What is photosynthesis and is it stored energy or released
Back (Answer)
the process by which cells synthesise organic molecules (e.g. glucose) from inorganic molecules (CO2 and H2O) in the presence of sunlight. stored