Cell Structure and Function - Chloroplast Flashcards
1
Q
chloroplast
A
- ONLY IN PHOTOSYNTHETIC ORGANISMS
- Plants, and some bacteria and protists
- The chloroplast are found in the green parts of the plant
- Usually the leaves
- They get the most sunlight and have large surface areas to collect light
- Double-membraned organelle that arose from endosymbiosis
2
Q
parts of chloroplast
A
- Outer membrane
- Thylakoids: pancake-like structures
- Grana: Stacks of thylakoids
- Stroma: the space around the grana
3
Q
chlorophyll
A
- the green light absorbing pigment in the chloroplasts
4
Q
photosynthesis
A
- Light is required
- Conversion of solar energy into sugar(glucose)
- Releases oxygen as a by-product (waste)
5
Q
two parts of photosynthesis
A
- Light dependent reactions: Light collection
- “Dark Reactions” light independent reactions: Creation of sugars, This happens all the time not only at night when it is dark.