photosynthesis Flashcards
1
Q
photosynthesis equation
A
carbon dioxide + water —> glucose + oxygen
2
Q
where does photosynthesis occur
A
chloroplast
light transfers energy from the sun to chlorophyll where carbon dioxide and water react to make glucose
3
Q
photosynthesis reaction stages
A
stage 1 (light dependant) energy from light splits water molecules into oxygen gas and hydrogen ions
stage 2 (light independent) carbon dioxide gas combines with the hydrogen ions to make glucose
4
Q
is photosynthesis endothermic or exothermic
A
endo
5
Q
what happens to glucose in photosynthesis?
A
- converted to starch
- cellulose to form walls
- fats and oils
-sucrose