cell structure and function

Question 1

uses lenses and light to magnify images of subjects

Answer 1

microscope

Question 2

all living things are composed of ___

Answer 2

cells

Question 2

eukaryotes have a ___ and can be single or ____ cellular

Answer 2

nucleus, multi

Question 2

how are new cells produced?

Answer 2

existing cells

Question 2

all cells contain what 3 things?

Answer 2

genetic material: DNA or RNA
cell membrane: barrier around cell
cytoplasm: fluid filling cell

Question 2

prokaryote have no ____ , are ____ celled, and is small

Answer 2

nucleus, single

Question 2

the cell membrane has a ____ that regulates entry/exit of cell

Answer 2

phospholipid

Question 3

cytoplasm

Answer 3

jelly like fluid containing organelles

Question 4

nucleus

Answer 4

protects generic material (DNA) and gives intersections to make proteins

Question 5

what are the 3 main regions of the nucleus?

Answer 5

nuclear membrane, chromatin, nucleolus (builds ribosomes)

Question 6

what is the main function of the cell?

Answer 6

build proteins

Question 7

where are ribosomes built?

Answer 7

in nucleolus

Question 8

what are ribosomes function?

Answer 8

make proteins

Question 9

ribosomes are either ___ or attached to the ___ __

Answer 9

floating, rough ER

Question 10

what do ribosomes attach together to build proteins?

Answer 10

amino acids

Question 11

what is the rough ER covered in?

Answer 11

ribosomes

Question 12

what is the rough ER function?

Answer 12

to build and transport proteins

Question 13

the smooth ER has little ____

Answer 13

ribosomes

Question 14

what is the function of the smooth ER?

Answer 14

builds and transports lipids, detoxify harmful chemicals

Question 15

what are vacuoles and vesicles made of?

Answer 15

made of membrane

Question 16

vacuoles

Answer 16

large membrane bound sacs STORING

Question 17

vesicles

Answer 17

smaller sacs used to TRANSPORT materials in and out of cell

Question 18

lysosome

Answer 18

breaks things downs, digestive enzymes break down food and waste

Question 19

cytoskeleton

Answer 19

protein structures help maintain shape of cell and transport material

Question 20

chloroplast is only in ____

Answer 20

plant like cells

Question 21

where is the site of photosynthesis?

Answer 21

chloroplast

Question 22

chloroplast

Answer 22

absorbs light to create sugar, contains chlorophyll

Question 23

chlorophyll

Answer 23

pigment able to absorb light energy

Question 24

mitochondria takes place where?

Answer 24

in both animal and plant like cells

Question 25

mitochondria

Answer 25

converts chemical energy stored in food into compounds the cell can use later

Question 26

Golgi body

Answer 26

sorts, modify and package proteins

Question 27

where does the cell wall not take place in?

Answer 27

animal cells

Question 28

cell wall

Answer 28

supports, shapes, and protects

Question 29

what cell does the cell membrane take place in

Answer 29

all cells

Question 30

what substances can pass through the cell membrane?

Answer 30

small and non polar

Question 31

non polar

Answer 31

not charged

Question 32

polar

Answer 32

charged

Question 33

the lipid bilayer has 2 layers of ____

Answer 33

phospholipids

Question 34

does passive transport need to have cellular energy?

Answer 34

no

Question 35

what is the relationship with passive transport and the concentration gradient?

Answer 35

it goes with the concentration gradient

Question 36

diffusion

Answer 36

molecules move from higher concentration to area of lower

Question 37

when does it stop going back and forth?

Answer 37

continues until equilibrium (equal)

Question 38

what are the 3 types of diffusion?

Answer 38

simple diffusion, osmosis, facilitated

Question 39

simple diffusion

Answer 39

small and non polar molecules, no help needed

Question 40

osmosis

Answer 40

diffusion of water

Question 41

facilitated diffusion

Answer 41

large or polar molecule, transports protein

Question 42

hypertonic

Answer 42

greater solute

Question 43

hypotonic

Answer 43

Lower solute

Question 44

isotonic

Answer 44

equal solute

Question 45

what is required for active transport

Answer 45

cellular energy

Question 46

does active transport go against or with concentration

Answer 46

against

Question 47

solute pumping

Answer 47

goes from low to high