B1 - Key concepts Flashcards
1
Q
what are the two types of cells?
A
- Eukaryotic
- Prokaryotic
2
Q
Where are eukaryotic cells found?
A
- Plants
- Animals
- Fungi
- Protists
3
Q
Where are prokaryotic cells found?
A
- Bacteria
4
Q
Prokaryotic cells key features
A
- No nucleus
- No mitochondria or chloroplasts
- Plasmids
5
Q
Animal cells contain:
A
- Nucleus
- cytoplasm
- Cell membrane
- Ribosomes
- Mitochondria
6
Q
Plant cells contain:
A
- Permanent vacuole
- Cell wall
- Chloroplasts
7
Q
Bacteria cells contain:
A
- Flagella
- Plasmids
- Ribosomes
- Cell wall and cell membrane
- Cytoplasm
8
Q
4 features of the sperm cell
A
- Acrosomes - contains an enzyme needed to penetrate the egg
- Mitochondria - provides energy
- tail - helps with movement
- Nucleus - contains half of an organism’s genetic material
9
Q
3 features of egg cell
A
- Haploid nucleus/contains half the genetic material for the new zygote
- Cell membrane/hardens after fertilisation
- Cytoplasm/contains nutrients for zygote to grow
10
Q
2 features of ciliated epithelia
A
- Cilia/hair like structures can move together
- Mitochondria
11
Q
Name the process where a cell develops new sub-cellular structures to let it perform a specific function
A
cell differentiation
