Chapter 1

Question 1

what are the common components of all cells

Answer 1

plasma membrane, ribosomes, and genetic info

Question 2

what is cell theory?

Answer 2

all living things are made up of cells, cells are the basic unit of structure for all living things, all cells come from preexisting cells

Question 3

which kind of cells has a nucleus and organelles

Answer 3

eukaryotes

Question 4

Replication

Answer 4

makes DNA

Question 5

transcription

Answer 5

makes RNA

Question 6

translation

Answer 6

Makes proteins

Question 7

steps in the scientific method

Answer 7

observation, hypotheses, design experiment, collect data, analyze results, draw conclusion, report results

Question 8

in vitro

Answer 8

in glass

Question 9

in vivo

Answer 9

in life

Question 10

how are proteins made?

Answer 10

RNA comes together with ribosome to make it

Question 11

Ionic bond

Answer 11

gain and loss of electron

gives molecules a charge

Question 12

plasma membrane

Answer 12

boundary between outside and inside of cell

Question 13

Ribosomes

Answer 13

Make proteins

Question 14

Organelle

Answer 14

membrane bound compartment

Question 15

prokaryotes

Answer 15

organisms without nucleus and organelles

includes bacteria and archaea

Question 16

polar bond

Answer 16

type of covalent bond where electrons are shared unequally

creates “slight charge”

Question 17

covalent bond

Answer 17

electrons shared between atoms

Question 18

non-polar bond

Answer 18

covalent bond with equal sharing of electrons