Bioenergetics, Biology Flashcards
1
Q
Where does photosynthesis take place?
A
In the chloroplasts in leaves
2
Q
How is sunlight absorbed?
A
By a pigment called chlorophyll in chloroplasts
3
Q
What is sunlight used for in photosynthesis?
A
To convert carbon dioxide and water into oxygen and glucose
4
Q
Is photosynthesis endo or exothermic?
A
Endothermic
5
Q
Where does carbon dioxide diffuse in leaves?
A
Stomata
6
Q
What controls the size of the stomata?
A
Guard cells
7
Q
How is water transported to the leaves?
A
Taken up by roots from the soil and taken to the leaf through the xylem
8
Q
How does the plant release energy (glucose)?
A
Cellular respiration
9
Q
What is starch for?
A
To store extra glucose to be broken down at a later date
10
Q
What is cellulose for?
A
Made out of glucose to strengthen cell walls
