H Bio, Ch6

Front 1

Cell theory

Back 1

The idea that cells are the basic units of life

Hint 1

Biologists contributed data and ideas that led to the cell theory

Front 2

Prokaryotes

Back 2

The bacteria, simplest living cells

Hint 2

They are everywhere.

Front 3

Eukaryotes

Back 3

It is larger and more complex than prokaryotes

Hint 3

These more complicated cells can form multicellular organisms.

Front 4

Nucleus

Back 4

Contains the DNA of eukaryotic cells.

Hint 4

Most obvious difference between prokaryotes and eukaryotes.

Front 5

Chromosome

Back 5

any of several threadlike bodies, consisting of chromatin

Hint 5

Chromosome have a several thread like bodies

Front 6

Nucleoid

Back 6

The chromosome is attached to the plasma membrane in an area of the cell known as the nuclear region.

Hint 6

Nucleoid attached to the plasma membrane

Front 7

Plasmids

Back 7

It contains a few genes that help bacteria survive under specific conditions

Hint 7

Plasmid contains a few genes

Front 8

Flagella

Back 8

Long, whiplike extensions made of protein that rotate like propellers

Hint 8

Singular: fragellum

Front 9

Cell/ plasma membrane

Back 9

the semipermeable membrane enclosing the cytoplasm of a cell.

Hint 9

Enclosing the cytoplasm of a cell

Front 10

Cell wall

Back 10

Composed of stiff fibers of cellulose and other carbon compounds

Hint 10

Cell wall - stiff fibers

Front 11

Ribosomes

Back 11

Small bodies composed of RNA and protein

Hint 11

Eukaryotes and prokaryotes

Front 12

Cytoplasm

Back 12

the cell substance between the cell membrane and the nucleus.

Hint 12

Cytosol, organelles, cytoskeleton, and various particles

Front 13

Cytosol

Back 13

Protein rich, semifluid material in the cell

Hint 13

Surrounds and bathes the organelles

Front 14

Organelles

Back 14

a specialized part of a cell having some specific function; a cell organ.

Hint 14

A cell organ

Front 15

Nucleolus

Back 15

Formed by microtubules

Hint 15

Occur in pairs during interphase

Front 16

Cytoskeleton

Back 16

Changes in this protein scaffolding also enables some cells to move or change shape

Hint 16

Changes in this protein

Front 17

ER

Back 17

Endoplasmic reticulum

Hint 17

Form tubes and channels throughout the cytoplasm

Front 18

Golgi

Back 18

Sacs that modifies, sorts, and packages macromolecules

Hint 18

Macromolecules

Front 19

Vesicles

Back 19

Appear to punch off of the Golgi membrane

Hint 19

Can fuse with the plasma membrane, releasing their contents outside of the cell

Front 20

Lysosomes

Back 20

Special vesicles in animal cells and some other eukaryotes

Hint 20

Contain enzymes that break down the cell 's old macromolecules for recycling

Front 21

Vacuoles

Back 21

Present in most plant cells are vesicles that enlarge as the cells mature

Hint 21

Contain water, organic acids, digestive enzymes, salts etc

Front 22

Centrioles

Back 22

Tubular structures in the cells of animals and some fungi and algae.

Front 23

Cilia

Back 23

Short flagella

Hint 23

Cells that have cilia are often covered with hundreds if these organisms

Front 24

Colony

Back 24

Some unicellular microorganisms live in groups called colonies

Hint 24

Unicellular microorganisms group

Front 25

Multicellular

Back 25

composed of several or many cells.

Hint 25

Many cells complex cell

Front 26

Cell differentiation

Back 26

Cell differentiation

Hint 26

Differentiation of cell

Front 27

Tissue

Back 27

Each specialized mass or layer of cells is called a tissue

Hint 27

Mass or layers

Front 28

Organ

Back 28

Different tissues may be organized into organ

Hint 28

In our body organs

Front 29

Organ system

Back 29

Organs may be organized into organs

Hint 29

Organ system. - organs

,

Front 30

Organism

Back 30

All organ, organ system, tissues

Hint 30

Organisms- organ system