Which of the following are ways resistance can be acquired by microorganisms?
A) Successful gene mutation
B) Acquisition of genes from other organisms via gene transfer mechanisms
C) A combination of mutational and gene transfer events
D) All of the above
Ans: D) All of the above
Biology & Microbiology
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To determine the age of a woody twig, one counts the
(a) nodes. (b) leaf scars. (c) lenticels. (d) regions between sets of terminal bud scale scars.
Biology & Microbiology
Which of the vertebrates senses is the least well understood?
A. electroreception B. magnetoreception C. vision D. hearing E. touch
Biology & Microbiology
Partitioning the Light Spectrum
What will be an ideal response?
Biology & Microbiology
Julie points to her book on a shelf and says, "down." Her expression is an example of a(n) _________
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology