Bacteria Flashcards
The whip-like appendage which aids in the movement/ locomotion of bacteria
Flagellum
Spherical shaped bacteria
Coccus
A stage a bacteria may enter to survive harsh environmental conditions
Endospore
The group formerly known as the “blue-green algae”
Cyanobacteria
The scientific term for sugar
Carbohydrate
Bacteria which absorb crystal violet stain in the Gram staining technique and appear purple are Gram __________?
Positive
The process by which bacteria can exchange genetic material with each other via a cytoplasmic bridge
Conjugation
The gas found in the atmosphere which can be converted by bacteria into forms which are useful to plant
Nitrogen
The name given to anything (like bacteria) which is too small to be seen with the unaided eye
Microscopic
Bacteria which can exist in either the presence or absence of oxygen are called ___________ aerobes/ anaerobes
Facultative
A substance produced by an organism which causes harmful effects to another organism
Toxins
Bacteria which can only exist in environments which do not contain oxygen are known as _________________?
Obligate anaerobes
The process that allows organisms to convert light energy into chemical energy
Photosynthesis
An organism that makes its own food
Autotroph
Bacteria which only exist in environments which contain oxygen are referred to as ________________?
Obligate aerobes
The group of bacteria which inhabit very harsh environments similar to those that existed on the early Earth
Archaebacteria
An organism that does not contain membrane or membrane bound organelles or a true nucleus
Prokaryotes
Bacteria which do not absorb crystal violet but instead absorb safranin during Gram stain tests and appear pink are called _____________?
Gram negative