All but which of the following are good barriers to invasion by microbes?
a. mucous membranes
b. eye secretions
c. broken skin
d. urine
e. gut bacteria
Answer: c. broken skin
Biology & Microbiology
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The human genome is different for every individual
A. true B. false
Biology & Microbiology
The central dogma describes the flow of information of gene expression as ____
a. DNA ® RNA ® protein b. RNA ® DNA c. RNA ® DNA ® protein d. protein ® DNA ® RNA e. DNA ® protein ® RNA
Biology & Microbiology
The DNA-protein complex that comprises eukaryotic chromosomes is called ________
Fill in the blank(s) with correct word
Biology & Microbiology
In regards to altruism, what way are humans like vampire bats?
A. Their altruism is based on haplodiploidy. B. They are both Chiroptera. C. They engage in reciprocal altruism. D. Their altruism is based on kin selection.
Biology & Microbiology