cells and organelles Flashcards
1
Q
what are cells
A
the basic structure and function of all living things
2
Q
how many cells in humans
A
trillions
3
Q
cells structure
A
- membrane
- cytoplasm
- cytosol
- organelles
- cytoskeleton
- inclusions
4
Q
A
5
Q
membrane
A
outer boundary
6
Q
cytoplasm
A
jelly inside, organelles suspended
7
Q
cytosol
A
liquid cytoplasm
8
Q
organelles
A
structures that carry out functions
9
Q
cytoskeleton
A
internal scaffolding of protein fibres in cytoplasm
10
Q
inclusions
A
chemical granules or liquid droplets in cytoplasm
11
Q
nucleolus
A
makes ribosomes
12
Q
nucleus
A
holds DNA
13
Q
mitochondria
A
makes ATP energy
14
Q
smooth ER
A
- Surface for chemical reactions
- pathway for proteins
15
Q
rough ER
A
- chemical reactions including PROTEIN
- pathway for proteins
