Representatives of free living flatworms are:
a. turbellarians.
b. cestodes.
c. trematodes.
d. tapeworms.
e. polychaetes.
A
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Which group of bacteria is most famous for their diversity of antibiotics produced? Hypothesize an ecological role production of these antibiotics might have in such environments where they are not produced at high enough levels to kill bacteria
What will be an ideal response?
To be sterilized in an autoclave, infectious medical waste should be:
a. packed tightly to avoid dangerous pres-sure pockets. b. processed for 15 to 20 minutes at 121°C and 30 pounds per square inch (psi) pres-sure. c. processed for 30 to 60 minutes at 132°C and 15 psi pressure. d. processed for at least 1 hour at 121°C and 15 psi pressure.
The reserve deposits of starch or other compounds found in many prokaryotic cells are called (vacuoles/inclusions/nucleoid)
What will be an ideal response?
A bacterial species differs from a species of eukaryotic organisms in that a bacterial species
A) does not breed with other species. B) has a limited geographical distribution. C) can be distinguished from other bacterial species. D) is a population of cells with similar characteristics. E) breeds with its own species.