Which one of the following biological polymers is mismatched with its monomer?
A) DNA - nucleotide
B) enzyme - amino acid
C) chitin - monosaccharide
D) protein - amino acid
E) cellulose - amino acid
E) cellulose - amino acid
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The ____ genome was the first eukaryotic genome to be sequenced
a. Escherichia coli b. Caenorhabditis elegans c. Drosophila melanogaster d. Saccharomyces cerevisiae e. Schizosaccharomyces pombe
Which of the following is a characteristic of K-selected species?
a. Adapting to stable environments b. Having a high number of offspring c. Offering minimal parental care d. Providing no resources to their offspring
Which discovery was determined about DNA from x-ray diffraction data?
A. DNA is uniform in length. B. DNA is short and narrow. C. DNA has a repeating pattern. D. DNA molecules are flat. E. DNA molecules are round.
While habitat destruction by humans creates fragmented ecosystems, fragmentation can also occur due to natural processes. Which natural process would most likely create a fragmented ecosystem?
A) thunderstorm B) glacier melting C) blizzard D) volcanic eruption