Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
Cell wall
|
Rigid and strong. made of cellulose and lingin. Allows for storage of water under high concentration and support for structure of plant.
|
|
|
Chloroplasts
|
Stroma(body) of chloroplasts contains stacked plates called Grana where photosynthetic reactions occur.
|
|
|
Cnetral Vacoule
|
Membrane(tonoplast) bound sack for storing water and other soluble nutrients. provides for turgidity of cell.
|
|
|
Passive transport
|
No energy needed
|
|
|
Facilitated transport
|
special proteins needed
|
|
|
Active transport
|
Energy needed
|
|
|
Diffusion
|
molecules and ions flow through cell membrane from area of higher concentration to lower.
|
|
|
Osmosis
|
Water moves through membrane until cell becomes isotonic/isomotic
|
|
|
Facilitated Transfer
|
Uses specific proteins to pick up specific ions and molecules
|
|
|
Endocytosis/Exocytosis
|
Absorbtion/expulsion by being taken in to pocket of membrane and pinching off.
|
|
|
Cellular matabolism
|
All energy transformation processes . chemicals broken or synthesized in cell.
|
|
|
Anabolism
|
build molecules to store energy
|
|
|
Catabolism
|
break down molecules to release energy.
|
|
|
ATP
|
Chemical version of solar energy that cells use. Consists of nitrogen base (adenine) a ribose and three phosphate groups. Can be broken down into ADP or AMP.
|
