BIOS 242 LAB PRACTICUM - CHAMBERLAIN LATEST EXAM
GRADED A+
aseptic technique - ANSWER-A procedure performed under sterile conditions.
-helps to keep the environment out of the work and vice versa
Types of media? - ANSWER-liquid,solid and semisolid
Inoculation bacteria - ANSWER-introducing the bacteria to the environment (media)
Incubation - ANSWER-maintaining something at the most favorable temperature for its
development
bacteria grows into colonies
Colonies are - ANSWER-- macroscopic
- can being seen with naked eye
- can be 1 million or more cells
-comes from a single cell
Cell shape is? - ANSWER-microscopic
Colony shape is - ANSWER-macroscopic
Round shape bacteria - ANSWER-coccus
Rod shape bacteria - ANSWER-bacillus
Spirochetes - ANSWER-spiral shaped bacteria
The streak plate method is used for? - ANSWER-isolating colonies
Why is the inoculating loop sterilized after each step while streak plating? - ANSWER-to
dilute the bacteria, this helps us get isolated colonies
General-purpose media - ANSWER-grows a broad range of microbes, usually
nonsynthetic
limiting resource - ANSWER-a resource that is not in endless supply and can limit
growth of the organism
enriched media - ANSWER-contains complex organic substances such as blood,
serum, hemoglobin, or special growth factors required by fastidious microbes
GRADED A+
aseptic technique - ANSWER-A procedure performed under sterile conditions.
-helps to keep the environment out of the work and vice versa
Types of media? - ANSWER-liquid,solid and semisolid
Inoculation bacteria - ANSWER-introducing the bacteria to the environment (media)
Incubation - ANSWER-maintaining something at the most favorable temperature for its
development
bacteria grows into colonies
Colonies are - ANSWER-- macroscopic
- can being seen with naked eye
- can be 1 million or more cells
-comes from a single cell
Cell shape is? - ANSWER-microscopic
Colony shape is - ANSWER-macroscopic
Round shape bacteria - ANSWER-coccus
Rod shape bacteria - ANSWER-bacillus
Spirochetes - ANSWER-spiral shaped bacteria
The streak plate method is used for? - ANSWER-isolating colonies
Why is the inoculating loop sterilized after each step while streak plating? - ANSWER-to
dilute the bacteria, this helps us get isolated colonies
General-purpose media - ANSWER-grows a broad range of microbes, usually
nonsynthetic
limiting resource - ANSWER-a resource that is not in endless supply and can limit
growth of the organism
enriched media - ANSWER-contains complex organic substances such as blood,
serum, hemoglobin, or special growth factors required by fastidious microbes
