Based on these results from the Bacterial Examination of Food exercise, what can you conclude about the bacteria present in the food sample? (Choose all that apply)
> They cannot ferment lactose
> They are strong lactose fermenters
> They are not coliforms
> They are facultative anaerobes
> They are Gram-negative
> They are obligate anaerobes
> They are Gram-positive
> They are coliforms
> They are strong lactose fermenters
> They are facultative anaerobes>
> They are Gram-negative
> They are coliforms
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Which statement is true?
a. Haversian canals allow veins and arteries to pass through muscle tissue. b. Canaliculi help to maintain body temperature and protect internal organs. c. Trabeculae are plates that provide structural support to spongy bone tissue. d. Osteoclasts are mutated bone cells that injure the organism by destroying bones.
The ____________________ is used to package and ship components to other organelles and out of the cytoplasm
Fill in the blank(s) with the appropriate word(s).
The type of chemical bond that connects the sugars and phosphates together in a DNA molecule is a
_______________ bond. Fill in the blank(s) with the appropriate word(s).
The bacterium that causes cholera is capable of living independently in freshwater. As a consequence, cholera epidemics primarily involve (animal/non-living/zoonotic) reservoirs.
Fill in the blank(s) with the appropriate word(s).