The polymerase chain reaction (PCR) is a technique used to produce many copies of a specific DNA sequence
a. True
b. False
ANSWER: True
Biology & Microbiology
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Quality control performed on indole reagent should be performed on which two organisms?
a. E. corrodens and Methylobacterium spp. b. W. virosa and Bergeyella zoohelcum c. B. zoohelcum and Escherichia coli d. E. corrodens and W. virosa
Biology & Microbiology
Tropical rain forest soils are usually
A. nutrient-rich. B. nutrient-poor. C. low in organic matter. D. nutrient-rich and low in organic matter. E. nutrient-poor and low in organic matter.
Biology & Microbiology
Fatique is what?
What will be an ideal response?
Biology & Microbiology
Ion channels are _____ in the plasma membrane that allow _____ to pass through
glycoproteins; ions phospholipids; cholesterol ions; proteins proteins; ions
Biology & Microbiology