Organelles etc

Question 1

everything besides the nucleus

Answer 1

cytoplasm

Question 2

fluid only

Answer 2

cytosol

Question 3

fluid of the nucleus

Answer 3

nucleoplasm

Question 4

membrane around the nucleus, regulates what goes in and out

Answer 4

nuclear envelope

Question 5

channel proteins

Answer 5

nuclear pores

Question 6

synthesis of ribosomal rna

Answer 6

nucleolus

Question 7

3 kinds of protein sorting

Answer 7

across nuclear pores, directly across organelles, transport by vesicles

Question 8

person w signal sequences

Answer 8

gunter blobel

Question 9

synthesis of all lipids, want more surface area

Answer 9

smooth er

Question 10

start of protein modification

Answer 10

rough er

Question 11

final modification, leave through vesicle

Answer 11

golgi

Question 12

special enzymes, organizes things coming in

Answer 12

endosome

Question 13

hydrolytic enzymes

Answer 13

lysosome

Question 14

oxidation of toxic molecules

Answer 14

peroxisomes

Question 15

apoptosis and energy production

Answer 15

mitochondria

Question 16

have own dna and ribosomes

Answer 16

mitochondria

Question 17

inner membrane is where photosynthesis takes place

Answer 17

chloroplast

Question 18

connections that hold cells together

Answer 18

cellular junctions

Question 19

lysosome breaking down dead/ dying organisms

Answer 19

autophagy

Question 20

protein modification examples

Answer 20

specialized, glycoproteins

Question 21

organizes/ stores chromosomes

Answer 21

nucleus

Question 22

protein synthesis involved organelle

Answer 22

ribosome

Question 23

mitochondria

Answer 23

1700

Question 24

er

Answer 24

1

Question 25

nucleus

Answer 25

1

Question 26

golgi

Answer 26

1

Question 27

#peroxisomes

Answer 27

400

Question 28

lysosomes

Answer 28

300

Question 29

endosomes

Answer 29

200

Question 30

H+ pump

Answer 30

hydrogen ions into lysosome, active transport (greater to lesser)

Question 31

3 types of filaments

Answer 31

actin, intermediate, microtubules

Question 32

int: protein

Answer 32

various proteins

Question 33

int size

Answer 33

10nm

Question 34

int locations

Answer 34

cytoplasm, nucleus

Question 35

int function

Answer 35

strength and support

Question 36

actin protein

Answer 36

actin

Question 37

polymerization depolymerizations

Answer 37

bind and form filaments controlled by ATP AND ADP

Question 38

actin size

Answer 38

7 nm

Question 39

actin location

Answer 39

cortex of cytoplasm

Question 40

actin function(s)

Answer 40

1) make microvilli - to inc surface area 2) muscle contraction 3) endocytosis 4) cytokinesis

Question 41

micr protein

Answer 41

tubulin

Question 42

polymerization (microtubules)

Answer 42

form filaments, GTP AND GDP

Question 43

micr size

Answer 43

25 nm diameter

Question 44

micr location

Answer 44

cytoplasm

Question 45

micr center for organizing

Answer 45

centrosome

Question 46

micr functions

Answer 46

1) transportation of vesicles and organelles 2) mitotic spindle 3) cilia and flagella

Question 47

dynein and kinesin are used for

Answer 47

carrying vesicles across microtubules

Question 48

what makes pos/neg ends of micr

Answer 48

amino and carbolxyl ends

Question 49

why make microvilli

Answer 49

to increase surface area (absorb more nutrients)

Question 50

how do muscles contract

Answer 50

filaments slide and muscle cells shorten

Question 51

endocytosis with filaments

Answer 51

wrap membrane, they depolymerize to pull in and create a vesicle

Question 52

actin fcn cytokinesis

Answer 52

divide cytoplasm

Question 53

type of junction that attaches actin on one cell to actin on another

Answer 53

adherens

Question 54

type of junction that joins intermediate filaments in one cell to another

Answer 54

desmosome

Question 55

type of junction responsible for flow of ions

Answer 55

gap junction

Question 56

type of junction that anchors int filaments to basal surfaces

Answer 56

hemidesmosome

Question 57

type of junction that seals neighboring cells to prevent leakage

Answer 57

tight junction