How many different kinds of base pairings are in DNA?
A) Hundreds or thousands B) Two
C) Millions D) Four
B
Biology & Microbiology
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If the predominating microbiota of a particular human body site included Lactobacillus, Gardnerella, and Bacteroides, it would not be unusual to isolate which of the following genera as well?
A. Candida B. Bacillus C. Hemophilus D. Neisseria
Biology & Microbiology
Which of the following are most closely related to
the choanoflagellates? a. animals b. fungi c. amoebozoans d. algae e. none of these
Biology & Microbiology
What structure do lobsters use for gas exchange?
A) gills B) lungs C) skin D) tracheae
Biology & Microbiology
Which of the following is part of the structure of the mitochondria of a eukaryotic cell?
A) cilia B) cristae C) thylakoids D) inclusions E) nucleolus
Biology & Microbiology