True or false: Amino acids can be spontaneously generated in vitro, but only under anaerobic conditions
A. true B. false
Answer: A
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Many archaeal genomes include chromosomes and plasmids.
Answer the following statement true (T) or false (F)
Which of these molecules has the most potential energy?
a. glucose b. pyruvate c. ATP d. NADH e. FADH2
Which of the following statements considering the human body as an ecosystem is incorrect?
A. Lactobacillus acidophilus and Lactobacillus jensenii are populations within the vaginal community. B. The microbes present in dental plaque constitute a community. C. The skin, the gut, and the nasopharynx are all habitats. D. An infection can be considered a habitat's response to an alteration in environmental conditions.
The figure represents tRNA that recognizes and binds a particular amino acid (in this instance, phenylalanine). Which codon on the mRNA strand codes for this amino acid?
a. UGG b. UUC c. GUA d. CAU e. GUG