Chap 3 Flashcards
0
Q
Compound
A
When atoms combine chemically
1
Q
Element
A
Anything that cannot be broken simpler
2
Q
Carbohydrates
A
Erg rich substance
3
Q
Lipid
A
Mostly c h o
4
Q
Protein
A
Large organic molecules
5
Q
Enzyme
A
Speed up chemical reaction in gut
6
Q
Nuclei acids
A
Very long organic molecules
7
Q
DNA
A
Carry info about organisms
8
Q
Double helix
A
Shape of a DNA molecule
9
Q
Selective permeable
A
Letting only some things cross cell membrains
10
Q
Passive transport
A
Movement of dissolved minerals using no energy
11
Q
Diffusion
A
When molecules move into a less concentrated state
12
Q
Osmosis
A
Water diffusion over the cell membrains
13
Q
Active transport
A
The cell using its enrg take move things across,the cell
14
Q
Endocytosis
A
When the cell will engulf large food particles
