bio ch 7

Question 1

what do you see through in a microscope

Answer 1

eye piece

Question 2

which knob is the thick and which one is the thin one on a microscope

Answer 2

coarse is thick, fine is thin

Question 3

What does the transmission electron microscope do

Answer 3

goes through specimen to see inside a cell

Question 3

who was anton von Leeuwenhoek

Answer 3

made the first microscope and discovered microbes

Question 4

what adjusts light in a microscope

Answer 4

diaphram

Question 5

what holds the thing your looking at on a microscope

Answer 5

stage clips

Question 6

what does scanning electron microsope do

Answer 6

electrons bounce of surface and magnifies the shape of cells

Question 7

who was robert hooked

Answer 7

he came up with cells

Question 8

who was robert brown

Answer 8

he discovered the nucleus

Question 9

what did schlieden say:
what did schwann say:

Answer 9

plants are made of cells
animals are made of cells

Question 10

what is the cell theory all three

Answer 10

1. all iving things are made of cells
2. cells are the basic unit of structure and function
   3.cells came from prexising cells

Question 10

what did rudolf virchow say

Answer 10

cells came from prexisiting cells

Question 11

what is the differnece between prokaryot and eukaryotic cells.

Answer 11

prokaryot doesnt have a nucleus

Question 12

what is the other thing besides nucleus that eukaryotic cells have

Answer 12

organelles

Question 13

how is a plant cell different from animal cell

Answer 13

they have cell wall, chloroplasts, and a large vacuule(big space in the middle)
animals only have cell membrane and small vacuole

Question 14

do amoebas have cell walls. why?

Answer 14

no,otherwise they couldnt change shape

Question 15

what the cell membrane structure layers

Answer 15

bilipid layer

Question 15

what is the membrane cell layer made of

Answer 15

phospholipid

Question 16

what is the head end and tail end of the phospholipid

Answer 16

head is hydrophilic
tail is hydrophobic

Question 17

is the head or the tail inside the lipid bilayer

Answer 17

the hydrophobic tail

Question 17

where do things come out of in the membrane

Answer 17

the proteins

Question 18

what are the nametage cells that say this cell belongs to me

Answer 18

carbohydrates

Question 19

what are carbs mostly on

Answer 19

proteins and lipids(mostly proteins)

Question 20

what info is on inside of nucleas

Answer 20

dna(in form of chromatin)

Question 20

whats the dark structure in the nucleus

Answer 20

nucleolus

Question 21

what is the nucleolus make

Answer 21

RNA

Question 22

cytoskeleton

Answer 22

l. The cytoskeleton’s main function is structure and support for the cell,

Question 23

whats the difference between microtubule and microfilaments

Answer 23

microtuble is hollow in the middle and a little larger and its like a zipline
microfilaments hold things in place structure

Question 24

what are the storage containers in the cell

Answer 24

vacuoles

Question 25

what is chloroplast

Answer 25

the organelle that is responsible for photosythesis

Question 26

what is cytooplasm

Answer 26

Material inside the cell membrane–not including the nucleus

Question 27

what is a vacuole

Answer 27

membrane bound organelles that can be found in both animals and plants

Question 28

what is a ribosome

Answer 28

Material inside the cell membrane–not including the nucleus

Question 29

vesicle

Answer 29

A small sac formed by a membrane and filled with liquid.

Question 30

lysosome

Answer 30

breaks down and recycles cellular components,

Question 31

where do ribosomes hang out

Answer 31

in the endoplasmic reticulum

Question 31

when ribosomes are attached to endoplasmic reticulum its called…

Answer 31

rough er