UNIT 2 Lecture 2

Question 1

Isotonic

Answer 1

Equal amounts of salute on both sides of membrane

Question 2

Hypotonic

Answer 2

Less salute than somewhere else

Question 3

Hypertonic

Answer 3

More salute than somewhere else

Question 4

Where does water move towards?

Answer 4

Towards salt

Question 5

If environment is hypotonic

Answer 5

Inside is hypertonic , more moves in less moves out

Question 6

Osmotic Lysis

Answer 6

Osmosis pops

Question 7

If environment is hypertonic

Answer 7

Inside is hypotonic , more moves out cell , cell will shrink.

Question 8

Endoytosis

Answer 8

Bringing large amounts of stuff into cell

Question 9

Phagocytosis

Answer 9

Condition of eating

Question 10

Pinocytosis

Answer 10

Bringing in solutions (drinking)

Question 11

How does a membrane consume

Answer 11

Folding in and pinching off

Question 12

Exocytosis

Answer 12

Membranes fuse together

Question 13

Ribosome function

Answer 13

Make Proteins

Question 14

Attached Ribosomes

Answer 14

Connected to membrane

Question 15

Free ribosomes

Answer 15

Make proteins that stay in cell

Question 16

Lysosome

Answer 16

Hydrolytic enzymes - do hydrolysis inside

Question 17

Mitocondria

Answer 17

Double membrane bound
2nd is highly folded
Compartments have own DNA
Makes energy we use

Question 18

Chloroplast

Answer 18

Own DNA and Ribosomes

Does photosynthesis

Question 19

Cytoskeleton

Answer 19

Gives shape for some

Question 20

Microtubules

Answer 20

Shaped like tube
Tubulin used to make protein
Can be involved in movement

Question 21

Microfilaments

Answer 21

Solid cylinder
Actin - special protein
Lengthens and shortens like inch worm to move