A) bacteria in the soil secreting an antibiotic to kill competitors
B) a microbiologist using the microscope to study bacteria
C) Egyptians using moldy bread on wounds
D) Escherichia coli producing human insulin
E) public health officials monitoring diseases in a community
Correct Answer
verified
Multiple Choice
A) The glass necks needed to be open to the air,yet constructed so that bacteria would settle in the lowest part of the neck.
B) These flask shapes were the easiest and cheapest to produce.
C) The shape of the glass neck allowed the bacteria into the flask and then into the media,but air could not enter.
D) Because the glass necks were stretched out,the heat used to sterilize the medium inside of the flask could not kill the bacteria in the neck.
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) decomposers.
B) prokaryotes.
C) pathogens.
D) eukaryotes.
E) fermenters.
Correct Answer
verified
Multiple Choice
A) nomenclature.
B) classification.
C) taxa.
D) identification.
E) common name.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) belief in a preconceived idea
B) formulation of a hypothesis
C) systematic observation
D) laboratory experimentation
E) development of a theory
Correct Answer
verified
Multiple Choice
A) decomposers.
B) prokaryotes.
C) pathogens.
D) eukaryotes.
E) fermenters.
Correct Answer
verified
Multiple Choice
A) is designed to refute an hypothesis.
B) is designed to support an hypothesis.
C) provides a means to gather subjective data.
D) provides a means to gather objective data.
E) is the first step in the scientific method.
Correct Answer
verified
Multiple Choice
A) mosquitoes
B) protozoa
C) bacteria
D) viruses
E) fungi
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Monera
B) Protists
C) Fungi
D) Plants
E) Animals
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) species
B) phylum
C) kingdom
D) genus
E) family
Correct Answer
verified
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