The classification of prokaryotes in Bergey's Manual of Systematic Bacteriology is largely based on
A) Gram stain reaction.
B) habitat.
C) type of electron receptor used in cellular respiration.
D) rRNA sequences.
E) cellular morphology.
D
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Which one of the following is the joint evolution of two or more species resulting from a predator/prey relationship known as?
A. cohabitation B. coevolution C. niche overlap D. cooperativity
Among the easiest of the mutations to isolate are those which
A. involve haploid chromosomes. B. involve antibiotic resistance. C. allow populations to be measured. D. use an indirect method for measurement. E. involve haploid chromosomes AND involve antibiotic resistance.
Influenza is predominantly transmitted by the fecal-oral route.
Answer the following statement true (T) or false (F)
Hot flashes, insomnia and mood swings are characteristic of ____
a. menarche b. menopause c. gametogenesis d. menstruation e. ovulation