A compound is two or more different kinds of atoms bonded together.
Indicate whether the statement is true or false.
A. True
B. False
Answer: A. True
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The rate of killing by an antimicrobial agent may slow when the microbial population has been greatly reduced because the remaining population may have a high proportion of resistant organisms.
Answer the following statement true (T) or false (F)
Crick's proposed "adaptor molecule" is now known to be:
A. mRNA. B. rRNA. C. tRNA. D. imRNA.
What term best describes all of the species that live in a particular region?
a. population b. habitat c. niche d. community e. ecosystem
Which of the following is true of microbes?
a. 99% of all microbes are pathogenic. b. All bacterial enzymes are harmful to humans and the environment. c. Gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. d. Microbes create pollutants and toxins that harm the environment.