Week 1 Vocabulary Flashcards
Viroid
Smallest infectious particle
Short, circular DNA
Virus
Protein-rich molecules with RNA/DNA and a lipid coating
Acellular
Prion
Protein that is infectious
Prokaryote
No membrane around the DNA
Eukaryote
Have DNA within a membrane
Archaea
Similar in size and shape to bacteria
Transcription/translation/metabolism more similar to eukaryotes
Bacteria
The original prokaryote
Most have a peptidoglycan cell wall and a nucleoid
Fungi
Yeasts, moulds, mushrooms
Incredibly diverse
Algae
Photosynthetic aquatic organisms
Protozoa
Free-living or parasitic eukaryotic microorganisms that feed on organic matter
Photosynthetic Organism
Use light to make energy
Ribosome
Used for protein synthesis
Nucleus
A membrane-enclosed organelle that contains the cell’s DNA
Nucleoid
An aggregated mass of DNA that makes up the chromosomes of prokaryotic cells
Cytoplasm
The fluid portion of a cell