The prefixes chemo- and photo- describe where an organism gets its
a. energy (in the form of electrons)
b. carbon
Answer: a. energy (in the form of electrons)
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Which of the following uses red blood cells?
A. MIC B. RIA C. Hemagglutination inhibition D. ELISA
Which organism has the largest number of protein-coding genes?
a. E. coli (bacteria) b. Saccharomyces cerevisiae (yeast) c. Homo sapiens (human) d. Oryza sativa (rice) e. Drosophila melanogaster (fruit fly)
Which of the following statements about the benthic realm is true?
a. The benthic realm is rich in nutrients, and it houses many sponges, fungi, and sea stars. b. The benthic realm has a very high oxygen content, but it lacks photosynthetic organisms. c. The benthic realm contains silt and is low in pressure, and it is the primary source for most fisheries. d. The benthic realm is located closest to land, and it contains organisms that adapt to dry land.
An example of a(n) micronutrient is phosphorus. Indicate whether the statement is true or false