Chpt 7

Question 0

What did Theodore Schwann observe

Answer 0

Animals have cells

Question 1

What did Schleiden observe

Answer 1

plants

Question 2

2 of the 3 principles of the cell theory?

Answer 2

cells are made up of cells, all living things are made up of cells, all cells are composed with cells

Question 3

what microscope could reveal 100x smaller

Answer 3

electron microscope

Question 4

What could follow moving molecules

Answer 4

Fluorescent labels & light microscopy

Question 5

what could scanning electrons do?

Answer 5

to view 3D images

Question 6

What are protein filaments that are made up cilia & flagella

Answer 6

cytoskeleton

Question 7

what are organelles

Answer 7

specialized structures that perform different function

Question 8

your heart is made up of ..?

Answer 8

cells & tissues

Question 9

whats cell specialization?

Answer 9

specialized to do special functions

Question 10

what do the nucleolus produce

Answer 10

ribosomes

Question 11

what do ribosomes produce

Answer 11

proteins

Question 12

what materials could pass through the cell wall?

Answer 12

some materials like water,oxygen,

Question 13

what will an animal cell do if osmosis occurred?

Answer 13

it will burst because osmotic pressure causes water to rush into it

Question 14

what direction do the molecules go when concentration are in the same?

Answer 14

both directions

Question 15

what are the 3 types of diffusion?

Answer 15

diffusion (up to low concentration)
active transport (low to high energy)
facilitated (high to low cell membrane)

Question 16

what regulates what goes in and out of the cell

Answer 16

cell membrane

Question 17

Which organelle synthesizes lipids and folds proteins

Answer 17

ER

Question 18

What is the path of protein synthesis?

Answer 18

Nucleus, rough ER, Golgi, cell membrane