Lecture 3: Cell Biology (Chapter 4) Flashcards
Prokaryotes: Pro means _____ and karyon means _____
before, nucleus
Prokaryotes: _____ is not enclosed within a membrane
DNA
Prokaryotes: Chromosome is _____ and _____
Single, circular
Prokaryotes: Chromosome exists within a specific region of the cell called the _____
nucleoid
Prokaryotes: They do not have _____ _____ _____ such as mitochondria
Membrane Bound Organelles
Prokaryotes: Single-celled organisms only such as _____
bacteria
Eukaryotes: Eu means _____ and Karyon means _____
true, nucleus
Eukaryotes: DNA is contained within a _____ _____ _____
membrane bound nucleus
Eukaryotes: DNA is arranged as _____ _____
multiple chromosomes
Eukaryotes: _____ are present and membrane bound
Organelles
Eukaryotes: Can be either _____ _____ or _____
single celled or multicellular
usually multicellular
Eukaryotes: examples
protists, fungi, plants, animals
Bacterial morphology means _____
shape
What shape is coccus?
spherical
What shape is bacillus
rods