Exam 1 BIO2104 questions with 100%
complete solutions already passed
You are examining a drop of aquarium water under the microscope and observe
green cells without nuclei. You conclude that the cells are most likely... - correct
answer ✔✔Bacteria
A water sample from a hit thermal vent contained a single-called organism that
lacked nucleus. What is its most likely classification? - correct answer ✔✔Domain
Archaea
Smallpox vaccination using materials taken from cowpox lesions was carried out
by... - correct answer ✔✔Jenner
Koch's postulates are criteria used to establish that - correct answer ✔✔a specific
microbe is the cause of a specific disease
Which scientists showed that anthrax was caused by the bacterium, Bacillus
anthracis? - correct answer ✔✔Robert Koch
Which are made up of prokaryotic cells ? - correct answer ✔✔Bacteria and
archaea
What is not a typical characteristic of most bacterial plasma membranes? - correct
answer ✔✔contains cholesterol
, Paired chromosomes are found in the... - correct answer ✔✔Eukarya
Which structure is essential for all cells? - correct answer ✔✔Cytoplasmic
membrane
Bacterial cells could have any of the following appendages except - correct answer
✔✔cilia
The anti microbial drug imidazole inhibits cholesterol synthesis. This would most
likely interfere with - correct answer ✔✔Eukaryotic plasma membranes
What is not true about the glycocalyx? - correct answer ✔✔None of the above
If bacteria living in salty seawater were displaced to a freshwater environment,
the cell structure that would prevent the cells from rupturing is the - correct
answer ✔✔cell wall
lipoteichoic acid anchors the wall of gram negative bacteria to the plasma
membrane - correct answer ✔✔False
Proteins called gyrase are present in an eukaryotic cell type - correct answer
✔✔False
If you observe rod shaped, pink cells on a slide that had just been gram stained,
you can assume their cell walls contain endotoxins - correct answer ✔✔True
complete solutions already passed
You are examining a drop of aquarium water under the microscope and observe
green cells without nuclei. You conclude that the cells are most likely... - correct
answer ✔✔Bacteria
A water sample from a hit thermal vent contained a single-called organism that
lacked nucleus. What is its most likely classification? - correct answer ✔✔Domain
Archaea
Smallpox vaccination using materials taken from cowpox lesions was carried out
by... - correct answer ✔✔Jenner
Koch's postulates are criteria used to establish that - correct answer ✔✔a specific
microbe is the cause of a specific disease
Which scientists showed that anthrax was caused by the bacterium, Bacillus
anthracis? - correct answer ✔✔Robert Koch
Which are made up of prokaryotic cells ? - correct answer ✔✔Bacteria and
archaea
What is not a typical characteristic of most bacterial plasma membranes? - correct
answer ✔✔contains cholesterol
, Paired chromosomes are found in the... - correct answer ✔✔Eukarya
Which structure is essential for all cells? - correct answer ✔✔Cytoplasmic
membrane
Bacterial cells could have any of the following appendages except - correct answer
✔✔cilia
The anti microbial drug imidazole inhibits cholesterol synthesis. This would most
likely interfere with - correct answer ✔✔Eukaryotic plasma membranes
What is not true about the glycocalyx? - correct answer ✔✔None of the above
If bacteria living in salty seawater were displaced to a freshwater environment,
the cell structure that would prevent the cells from rupturing is the - correct
answer ✔✔cell wall
lipoteichoic acid anchors the wall of gram negative bacteria to the plasma
membrane - correct answer ✔✔False
Proteins called gyrase are present in an eukaryotic cell type - correct answer
✔✔False
If you observe rod shaped, pink cells on a slide that had just been gram stained,
you can assume their cell walls contain endotoxins - correct answer ✔✔True
