Photosynthesis Flashcards
1
Q
Why do we need photosynthesis
A
- food for all
- oxygen to breathe
- maintains O2- CO2 cycle
2
Q
only biological process which releases oxygen into the atmosphere
A
Photosynthesis
3
Q
chlorophyll is found in which cell organelle
A
Chloroplast
4
Q
Chloroplasts are _____- membraned
A
Double membrane
5
Q
closely packed flattened sac in chloroplast
A
Thylakoid
6
Q
Pile of thylakoids
A
Grana
7
Q
colourless ground substance found in chloroplast
A
Stroma
8
Q
there may be___ chloroplasts in a cell
A
40 to 50
9
Q
where exactly is chlorophyll found
A
Walls of thylakoids
10
Q
chlorophyll is composed of
A
Carbon, nitrogen, hydrogen, oxygen, magnesium
