Topic 4.1 photosynthesis Flashcards
1
Q
What is the word equation for photosynthesis
A
carbon dioxide + water —–energy from sunlight—-> Glucose + oxygen
2
Q
What is the balanced symbol equation for photosynthesis
A
6CO2 + 6H2O —-> C6H12O6 + 6O2
3
Q
What is the symbol for glucose
A
C6H12O6
4
Q
Is photosynthesis endothermic or exothermic
A
endothermic
5
Q
What makes starch a useful long term storage molecule
A
- its insoluble in water
- its compact
- it can be easily broken down when needed
6
Q
What do plants need to make amino acids
A
glucose and nitrate ions
7
Q
What are the main uses of glucose
A
- cellular respiration
- making amino acids to make proteins
- combined to make cellulose which strengthens cell walls
- make starch
- making lipids
