The following classes or superclasses of fish are matched with an example. Select the mismatched pair.
A. Chondrichthyes—sharks
B. Placodermi—lobe-finned fish
C. Myxini—hagfish
D. Osteichthyes—bony fish
B. Placodermi—lobe-finned fish
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A 22-year-old woman is experiencing a malodorous greenish-yellow vaginal discharge. The pH of the discharge is 6. A microscopic exam of a drop of the discharge shows eukaryotic microorganisms with flagella. What is the most likely diagnosis?
A. Trichomoniasis B. Bacterial vaginosis C. Candidiasis D. Sporotrichosis E. Giardiasis
Which of the following types of solutes will dissolve readily in water?
a. polar solutes b. non-polar solutes c. hydrophobic solutes d. solutes do not dissolve in water
A solution having a pH of 8 is slightly acidic
__________________ Indicate whether the statement is true or false.
Match the following prefixes with their relationship to the standard base unit (g, m, L):
Milli A) 1/100 B) 1/1,000,000 C) 1000 D) 1/1000