Exam 1 BIO 2104 Questions Answered Correctly Graded A+
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... - Answers Bacteria
A water sample from a hit thermal vent contained a single-called organism that lacked nucleus. What is
its most likely classification? - Answers Domain Archaea
Smallpox vaccination using materials taken from cowpox lesions was carried out by... - Answers Jenner
Koch's postulates are criteria used to establish that - Answers a specific microbe is the cause of a specific
disease
Which scientists showed that anthrax was caused by the bacterium, Bacillus anthracis? - Answers Robert
Koch
Which are made up of prokaryotic cells ? - Answers Bacteria and archaea
What is not a typical characteristic of most bacterial plasma membranes? - Answers contains cholesterol
Paired chromosomes are found in the... - Answers Eukarya
Which structure is essential for all cells? - Answers Cytoplasmic membrane
Bacterial cells could have any of the following appendages except - Answers cilia
The anti microbial drug imidazole inhibits cholesterol synthesis. This would most likely interfere with -
Answers Eukaryotic plasma membranes
What is not true about the glycocalyx? - Answers 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 - Answers cell wall
lipoteichoic acid anchors the wall of gram negative bacteria to the plasma membrane - Answers False
Proteins called gyrase are present in an eukaryotic cell type - Answers 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 - Answers True
Flagella of gram positive bacteria have two pairs of rings and flagella of gram negative bacteria have one
pair of rings in the basal body - Answers False. Gram positive has TWO. Gram negative has FOUR
Most bacterial capsules are made up primarily of peptidoglycan - Answers False. Polysaccharides
Some bacteria produce endospores for reproduction - Answers False
In the three domain system, all prokaryotes are grouped into the same domain. - Answers False
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... - Answers Bacteria
A water sample from a hit thermal vent contained a single-called organism that lacked nucleus. What is
its most likely classification? - Answers Domain Archaea
Smallpox vaccination using materials taken from cowpox lesions was carried out by... - Answers Jenner
Koch's postulates are criteria used to establish that - Answers a specific microbe is the cause of a specific
disease
Which scientists showed that anthrax was caused by the bacterium, Bacillus anthracis? - Answers Robert
Koch
Which are made up of prokaryotic cells ? - Answers Bacteria and archaea
What is not a typical characteristic of most bacterial plasma membranes? - Answers contains cholesterol
Paired chromosomes are found in the... - Answers Eukarya
Which structure is essential for all cells? - Answers Cytoplasmic membrane
Bacterial cells could have any of the following appendages except - Answers cilia
The anti microbial drug imidazole inhibits cholesterol synthesis. This would most likely interfere with -
Answers Eukaryotic plasma membranes
What is not true about the glycocalyx? - Answers 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 - Answers cell wall
lipoteichoic acid anchors the wall of gram negative bacteria to the plasma membrane - Answers False
Proteins called gyrase are present in an eukaryotic cell type - Answers 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 - Answers True
Flagella of gram positive bacteria have two pairs of rings and flagella of gram negative bacteria have one
pair of rings in the basal body - Answers False. Gram positive has TWO. Gram negative has FOUR
Most bacterial capsules are made up primarily of peptidoglycan - Answers False. Polysaccharides
Some bacteria produce endospores for reproduction - Answers False
In the three domain system, all prokaryotes are grouped into the same domain. - Answers False
