WorksheetsBiology 1500: Light Reactions
Total questions: 13
Worksheet time: 10mins
What is photophosphorylation?
Converting ADP into ATP using glucose
Converting H2O into O2
the conversion of sunlight into a G3P molecule.
the conversion of ADP to ATP using the energy of sunlight by activation of PSII.
What is the oxidized form of NADPH?
NADH
NADP+
FADH2
NAD+
How is oxygen produced in photosynthesis?
Absorption of sunlight
Water is oxidized
Converting of glucose into CO2
Water goes through an anabolic reaction
Which is not found in chloroplasts?
grana
chlorophyll
cristae
ATP synthase
Which of the following is NOT an example of an autotroph?
Amoeba
Oak Tree
Irish Moss
Phytoplankton
During the light reactions, the electrons are replaced in photosystem (a) by (b) ?
True or false: Plants carry out both cellular respiration and photosynthesis.
true
false
How do gases enter and exit the organism during photosynthesis?
through the stroma
through the cell membrane
through the stomata
through the granum
What is the primary function of the light reactions of photosynthesis?
To produce glucose
To produce NADPH and ATP
To produce O2
To produce RuBP
What directly supplies the electrons that are lost in photosystem I (PSI)?
the electrons from PS II
splitting of water
glucose molecule
oxygen production
Chlorophyll absorbs (a) and (b) light during the light reactions.
What drives the formation of ATP by ATP synthase in photosynthesis?
buildup of H+ ions from the splitting of water
reduction of NADP+
light absorption by chlorophyll
splitting carbon dioxide atoms
(a) wavelength is absorbed best in photosystem ll's chlorophyll α molecule and (b) wavelength is absorbed best in photosystem l's chlorophyll α.
