BIO 205 EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS); ALREADY GRADED A+
A bacterial media on which different bacterial colonies'
growth is seen as different colors would be - correct
answer- differential
A common cultivation medium used for the recovery of
environmental bacteria is - correct answer-
Trypticase soy agar
A culture that contains only a single species of organism is
known as a - correct answer- pure culture
A system of stimulus and response correlated to
population density - correct answer- quorum
sensing
An organism in a partnership with another such that each
profits from their being together. - correct
answer- Mutualism
, Archaea, bacteria and eukarya are considered -
correct answer- The three domains of life
Bacteria reproduce by - correct answer- Binary
Fission
Bacterial conjugation - correct answer- allows
transfer of DNA from an F+ to an F- cell
Coordination of gene expression in bacteria that relies on
stimulus and response that is correlated to population
density. - correct answer- quorum sensing
Endospore formation in bacteria is - correct
answer- commonly triggered by lack of nutrients
Epidemiology - correct answer- The study of
the distribution and determinants of health-related states
or events to determine the incidence, prevalence and
possible control of disease
DETAILED ANSWERS (VERIFIED
ANSWERS); ALREADY GRADED A+
A bacterial media on which different bacterial colonies'
growth is seen as different colors would be - correct
answer- differential
A common cultivation medium used for the recovery of
environmental bacteria is - correct answer-
Trypticase soy agar
A culture that contains only a single species of organism is
known as a - correct answer- pure culture
A system of stimulus and response correlated to
population density - correct answer- quorum
sensing
An organism in a partnership with another such that each
profits from their being together. - correct
answer- Mutualism
, Archaea, bacteria and eukarya are considered -
correct answer- The three domains of life
Bacteria reproduce by - correct answer- Binary
Fission
Bacterial conjugation - correct answer- allows
transfer of DNA from an F+ to an F- cell
Coordination of gene expression in bacteria that relies on
stimulus and response that is correlated to population
density. - correct answer- quorum sensing
Endospore formation in bacteria is - correct
answer- commonly triggered by lack of nutrients
Epidemiology - correct answer- The study of
the distribution and determinants of health-related states
or events to determine the incidence, prevalence and
possible control of disease
