Biology Chapter 7 Study Guide

Front 1

Facilitated Diffusion

Back 1

movement of materials through special protein channels across the plasma membrane

Front 2

Hypertonic Solution

Back 2

When water diffuses out of the cell causing the solute concentration to be higher outside of the cell

Front 3

Hypotonic Solutions

Back 3

When water diffuses into the cell causing the solute concentration to be higher inside the cell

Front 4

Phagocytosis

Back 4

Engulfing something larger

Front 5

Cell Theory

Back 5

1. Cells are the basic unit of structure

2. All cells come from pre-existing cells

3. all organisms are made up of one or more cells

Front 6

Nucleus

Back 6

Control center of the cell

Front 7

Nucleolus

Back 7

Site of ribosome production

Front 8

Cell Wall

Back 8

Inflexible barrier that controls movement in and out of the cell

Front 9

Vacuole

Back 9

Temporary storage of materials

Front 10

Mitochondrion

Back 10

Makes energy available

Front 11

Chloroplast

Back 11

Double Membrane; where photosynthesis takes place

Front 12

Golgi Apparatus

Back 12

Modifies and packages proteins for distribution

Front 13

Rough ER

Back 13

sight of protein synthesis with ribosomes

Front 14

Smooth ER

Back 14

sight of protein synthesis w/out ribosomes

Front 15

Ribosomes

Back 15

in sight of protein synthesis

Front 16

Cytoplasm

Back 16

Semi-fluid material; inside the plasma membrane

Front 17

Lysosome

Back 17

Digestive enzymes for breakdown of excess or worn out materials

Front 18

Microtubules

Back 18

Assists in moving substances

Front 19

Nuclear Membrane

Back 19

Protects the nucleus

Front 20

Centrioles

Back 20

Appears in pairs and good for cell division

Front 21

Cytoskeleton

Back 21

Framework for cell inside the cytoplasm

Front 22

Plant and animal cell differences

Back 22

Cell wall

Vacuole (size)

Chloroplasts

Cilia

Front 23

Hooke

Back 23

Named the cell

Front 24

Virchow

Back 24

All living things are produced by living things

Front 25

Schwann

Back 25

Found animal cells

Front 26

Schleiden

Back 26

Found plant cell

Front 27

Leugenhooke

Back 27

First scientist to use microscope

Front 28

Active and passive transport difference

Back 28

Active: with energy

Passive: w/out energy

Front 29

Eukaryotic and Prokaryotic cell difference

Back 29

Eukaryotes have nucleus and organelles, prokaryotes do not.

Front 30

Lipids

Back 30

Messengers, storage, provision of energy

Front 31

Proteins

Back 31

Antibody, Enzymes, Messenger, Structural component, Storage

Front 32

Carbohydrates

Back 32

Provide energy

Front 33

Path of protein in a cell

Back 33

Nucleus>Ribosomes> ER> Golgi Apparatus> Plasma Membrane

Front 34

Osmosis

Back 34

Water is moving

Front 35

Diffusion

Back 35

Particles are moving