concept 1 Flashcards
1
Q
what are the 3 tenets of cell theory
A
1) all living things are made of cells
2) cells are the basic unit of life
3) all cells come from other cells (this is how damaged cells get replaced)
2
Q
what are the characteristics of prokaryotes
A
cytoplasm, cell membrane, flagella, ribosomes, genetic material, (NOT in a nucleus
3
Q
what do plant cells have
A
chloroplast, central vacuole, cell wall
4
Q
what do animal cells have
A
lysosomes, centrosome (centrioles)
5
Q
vacuoles are…
A
sac-like structures
6
Q
organization
A
atom, molecule, cell, tissue, organ, organ system, organism.
7
Q
what are the characteristics of eukaryotes
A
nucleus, ribosomes, cell membrane, DNA
8
Q
chloroplast vs mitochondria
A
chloroplast: photosynthesis
mitochondria: where cellular respiration occurs
