cell structure (eukaryotic cells) Flashcards

1
Q

which organelles do animal cells contain?

A
plasma membrane 
rough endoplasmic reticulum 
smooth endoplasmic reticulum 
nucleus 
nuclear envelope 
nucleolus
mitochondria 
cytoplasm 
golgi apparatus 
ribosome 
lysosome
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

which additional organelles do plant cells contain?

A

chloroplasts
plasmodema
vacuole
cell wall

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are the similarities between plant and fungal cells?

A

have the same organelles, including a cell wall and chloroplasts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are the differences between plant and fungal cells?

A

fungal cell walls are made of chitin not cellulose

fungal cells don’t have chloroplasts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is the structure of the cell surface membrane?

A

phospholipid bilayer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the function of the cell surface membrane?

A

controls entry and exit into the cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the structure of the nucleus?

A

surrounded by a nuclear envelope with pores, contains chromosomes and nucleolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is the function of the nucleus?

A

site of DNA replication and transcription

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the structure of the mitochondria?

A

double membrane, inner membrane is the cristae, contains a fluid matrix and loops of DNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the function of the mitochondria?

A

to produce energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what is the structure of the chloroplasts?

A

double membrane, thylakoid membranes, stroma contains enzymes for photosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what is the function of the chloroplasts?

A

contain chlorophyll for photosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is the structure of the vacuole?

A

fluid filled, surrounded by tonoplast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is the function of the vacuole?

A

aim is to keep the cell turgid, temporary store

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is the structure of the Golgi apparatus?

A

flattened sacs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is the function of the Golgi apparatus?

A

process and package lipids and proteins

make lysosomes

17
Q

what is the structure of the golgi vesicle?

A

fluid filled sac

18
Q

what is the function of the golgi vesicle?

A

stores lipids and proteins made by the Golgi apparatus and transports them out of the cell

19
Q

what is the structure of lysosomes?

A

bags of digestive enzymes

20
Q

what is the function of lysosomes?

A

lysozymes are digestive enzymes which digest invading cells or invading parts of the cell

21
Q

what is the structure of ribosomes?

A

made of proteins and RNA

22
Q

what is the function of ribosomes?

A

protein synthesis

23
Q

what is the structure of the rough endoplasmic reticulum?

A

folded membrane with ribosomes

24
Q

what is the structure of the smooth endoplasmic reticulum?

A

folded membrane (no ribosomes)

25
what is the function of the rough endoplasmic reticulum?
folds and processes proteins
26
what is the function of the smooth endoplasmic reticulum?
synthesises and processes lipids
27
what is the structure of the cell wall?
made of cellulose/chitin
28
what is the function of the cell wall?
structural strength