When newborn coastal garter snakes and newborn inland garter snakes are exposed to banana slug
chemicals, the coastal snakes responded by ____ while the inland snakes ____.
a. attacking; fled
b. tongue-flicking; did not tongue-flick
c. feeding; did not feed
d. avoiding the stimuli; tongue-flicked
e. ignoring the stimuli; performed threat displays
B
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You would like to culture a bacterium that is growing in the lung of a human patient with pneumonia. Which media would be of most use in culturing this organism?
A. MacConkey's agar B. Transport media C. Mannitol salt agar D. Complex medium supplemented with whole blood E. None of the choices are correct.
Aquatic organisms are unable to tolerate low pH conditions largely because acidic waters contain high concentrations of ________
Fill in the blank(s) with correct word
The folded inner membrane in mitochondria which increases that surface area for chemical reactions to take place is called the ______.
a) thylakoids b) centrioles c) chromatin d) cristae
Benign Vibrio cholerae becomes pathogenic by all of the following steps except
A. the cholera toxin gene is incorporated into the benign Vibrio cholerae chromosome. B. a bacteriophage introduces a gene coding for the cholera toxin. C. the cholera toxin gene is translated. D. the benign host is transformed into a disease-causing agent by the toxin. E. a bacteriophage binds only to benign Vibrio cholerae without pili.