After completion of a genome sequencing project, the DNA sequences are analyzed to locate and identify genes in a
process called _____.
a. automation
b. comparative genomics
c. physical mapping
d. compilation
e. annotation
e
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How might a researcher best determine the location of a protein in a cell?
a. studying the amino acid sequence of the protein b. fusing a fluorescent tag to the protein to visualize its cellular location under a microscope c. attaching an antibiotic tag to the protein and determining its location using DNA microarrays d. analyzing the untranslated regions of the gene encoding the protein e. understanding the protein’s function
Chromosome pairs numbered 1 through 22 are classified as
a. centrosomes. b. somatosomes. c. sex chromosomes. d. autosomes. e. corposomes.
In your biology lab, you are given a vial that contains fish urine. Your assignment is to predict whether the urine came from a fresh- or saltwater species. You discover that the urine contains a high concentration of salts. What is your prediction for the fish's habitat? What is the concentration of solutes in the fish relative to its environment?
A. Marine; hypoosmotic B. Freshwater; hypoosmotic C. Freshwater; hyperosmotic D. Marine; hyperosmotic
A plant that has flowers with no petals is most likely to be:
a. pollinated by the wind. b. pollinated by moths. c. pollinated by flies. d. pollinated by bees. e. pollinated by birds.