6.02 bio Flashcards
Name the different types of bacteria shapes.
- Coccus
- Rod
- Spirillum
- Spirochete
- Filamentous
- Hypha
- Stem
Bacteria and Eukarya…
- have cell membranes made from a straight chain of ester linked fatty acids.
- cell walls made up of peptidoglycan
- special RNA polymerases that help make proteins
Archaea…
-cell membranes contain a lipid lauds of ether linked and branched hydrocarbons
In Binary Fission, there are three ways to share DNA…
- Transformation
- Transduction
- Conjugation
Transformation…
Bits of genetic material from mother bacterium’s environment, gets taken in and incorporated to the bacterium’s DNA.
Transduction….
A virus passes on genetic material from one bacteria to another.
Conjugation….
A bridge like connection forms between bacteria and they transfer genetic genetic material through the bridge.
Yogurt, Vitamins, Vinegar, Artificial sweetener, and Antibiotics…
All are made up of bacteria cultures
Archea…
Like living in salty places and like warm places.
The shape of a cell is called…
morphology
Flora…
the normal good bacteria in the body.