What procedure is used after PCR is done to make sure the amplification process worked properly?
A. gel electrophoresis
B. Sanger sequencing
C. microarray
D. DNA Southern blot
E. RNA interference
A
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ATP can be produced via the Stickland reaction by ________.
A. Clostridium B. Epulopiscium C. Bacillus D. Desulfotomaculum
Which of the following is not a phenotypic method of identification?
A. Antibody response B. Gram stain reaction C. Morphology D. Endospore production E. Acid-fast reaction
Mendel proposed that each trait was controlled by factors. We call these factors _______.
Fill in the blank(s) with the appropriate word(s).
Answer the following questions true (T) or false (F)
1. Although protozoan parasites develop drug resistance, it's difficult and time consuming to test them for their drug response, which means the prescribed therapy tends to use a trial-and error approach. 2. Clostridium difficile naturally form endospores that inherently resist most antibiotics due to their dormant nature and their tough spore coat that blocks drug entry. 3. A healthy respiratory microbiome is dominated by species from the phyla Bacteroides, Firmicutes, and Proteobacteria.