Biology - Chapter 3 Pmhs

Front 1

Found in plant and animla cells. Contains DNA and controls the cells. "Brain"

Back 1

Nucleus

Front 2

In plant and animal cells. Makes/Sythenzies proteins. "Ribs"

Back 2

Ribosomoe

Front 3

In plant and animal cells. Regulates what enters and leaves the cell/semi permeable. "Bouncer"

Back 3

Cell Membrane

Front 4

In plant cells. Provides support for cell membrane. "Wall of China"

Back 4

Cell Wall

Front 5

In plant and animal cells. Makes energy from food. Powerhouse of the cell. "BGE"

Back 5

Mitochondra

Front 6

In plant cells. Performs photosynthesis. "Restaurants"

Back 6

Chloroplast

Front 7

In animal cells. Helps movement of the cell and is hair like. "Silly hair"

Back 7

Cilia

Front 8

in animal cells. Helps movement of the cell and is tail like. "Sperm"

Back 8

flagella

Front 9

small, simple cell, no nucleus,

Back 9

prokaryote

Front 10

what kind of cell is a bacteria?

Back 10

prokaryote

Front 11

highly specialize cell, nucleus contains DNA, plants, animals, fungi, protists

Back 11

eukaryote

Front 12

movement of molecules across a cell membrane without the use of energy

Back 12

passive transport

Front 13

what is the movement of molecules from areas of greater concentration to areas of lesser concentration?

Back 13

diffusion

Front 14

The movement of water from areas of greater concentration to areas of lesser concentration

Back 14

osmosis

Front 15

What is the movement of substances acorss cell membranes, using protein channels?

Back 15

Facilitated Diffusion

Front 16

Process when cells use energy to push substances through a protein pump against the concentration gradient? (high to low)

Back 16

Active Transport

Front 17

Process by which a cell captures the energy in sunlight and uses it to make food?

Back 17

Photsynthesis

Front 18

Organism that makes its own food, ex. plant.

Back 18

Autotroph

Front 19

Organism that can't make its own food

Back 19

Heterotroph

Front 20

Cell organelle where photosynthesis takes place

Back 20

Chloroplast

Front 21

Equation for pohtosynthesis

Back 21

carbond dioxide + water TO
glucose + oxygen

Front 22

What does light energy change into during photosynthesis?

Back 22

food (chemical)

Front 23

process of converting chemical into energy

Back 23

chemosynthesis

Front 24

Equation for chemosynthesis

Back 24

carbon dioxide + oxygen + hydrogen sulfide TO
glucose + water + sulfur

Front 25

solutions that are the same strength

Back 25

isotonic

Front 26

a more concentrated solution, as compared to a dilute solution

Back 26

hypertonic

Front 27

a diluted solution (or "below strength)

Back 27

hypotonic

Front 28

measurement system used to indicate the concentration of hydrogen ions (H+) in solution

Back 28

pH

Front 29

Concentration of solute is higher outside of cell (CELL SHRINKS)

Back 29

Hypertonic

Front 30

concentration of solute is higher inside of cell (CELL SWELLS)

Back 30

hypotonic

Front 31

concentration of solute is equal inside and outside of cell

Back 31

isotonic

Front 32

Attraction between molecules of the same substance

Back 32

Cohesion

Front 33

Attraction between molecules of different substances;

Back 33

Adhesion

Front 34

Concentration of molecules in a solution

Back 34

Density

Front 35

Sustance in which a solute is dissolved to form a solution

Back 35

Solvent

Front 36

Substance that is dissolved in a solvent to make a solution

Back 36

Solute

Front 37

Reactant of an enzyme-catalyzed reaction

Back 37

Substrate

Front 38

Measurement system used to indicate the concentration of hyrogen ions (H+) in solution

Back 38

pH

Front 39

Uneven distribution of electrons between atoms, example - water molecule

Back 39

polarity

Front 40

Protein that acts as a biological catalyst

Back 40

enzyme