chapter 2

Question 1

the idea that all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells

Answer 1

Cell theory

Question 2

The Protective layer that covers the entire cell; it does allow materials to be passed into and out of the cells; every cell has one

Answer 2

Cell membrane-

Question 3

Provide support for the cell; Michael Bone

Answer 3

Microtubule

Question 4

GateKeeper provides boundaries for the cell and regulates what moves in and out of the cell; the same as a cellular membrane

Answer 4

Plasma Membrane

Question 5

plant cell; temporarily stores food, water, minerals, and other important substances for the cell; like fat cells in humans

Answer 5

Vacuole

Question 6

GateKeeper provides boundaries for the cell and regulates what moves in and out of this song the same as the plasma membrane

Answer 6

cellular membrane

Question 7

make protein

Answer 7

Ribosomes

Question 8

transport essential substances through the cell; no ribosomes

Answer 8

Smooth endoplasmic Reticulum

Question 9

Long chains of amino acids; r n a make it; help cells communicate; provide structural support

Answer 9

Protein

Question 10

a large Macromolecule that does not dissolve in water; a major part in cell membranes; protective barriers, stores energy, cell communication, ex. Oil

Answer 10

lipids

Question 11

Powerhouse supplies energy for the cell; does not make energy just supplies it

Answer 11

Mitochondria

Question 12

located inside of nucleolus and makes ribosomes

Answer 12

Nucleolus

Question 13

lipid, protein, nucleic acids, carbohydrates

Answer 13

basic structures of the cell

Question 14

A very large organic molecule composed of many smaller molecules

Answer 14

Macromolecules

Question 15

where all the genetic information is contain; has instructions for growth, cell reproduction, and cell process

Answer 15

Nucleic acids

Question 16

Helps with mitosis (cell division) hold on to DNA

Answer 16

Centrioles

Question 17

thick jelly-like fluid located outside the nucleus contains the organelles

Answer 17

Cytoplasm

Question 18

The control center of the cell; contains DNA; holds nuclear acid; contains all instructions that regulate cellular information.

Answer 18

Nucleus

Question 19

Releases digestive enzymes that break down substances taken into a cell

Answer 19

Lysosomes

Question 20

plant cells only; where photosynthesis occurs, contains chlorophyll; makes plants green

Answer 20

chloroplast

Question 21

plant cells; give support protection and specific shapes to the plant cell

Answer 21

cell wall

Question 22

transports essential substances do the cells; has ribosomes

Answer 22

rough endoplasmic reticulum

Question 23

Cellular deposit receives protein and carbohydrates to be used by the cell

Answer 23

Golgi apparatus

Question 24

Regulates everything that goes into the cell; the same thing as the cellular membrane

Answer 24

Plasma membrane