The economic gap between rich and poor countries has narrowed over the last two decades
Indicate whether this statement is true or false.
FALSE
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In 1970 Stanier proposed that classification be based on
A. evolution. B. Gram stain. C. physiology. D. DNA sequence.
What is a limitation of mass-spectrometry in proteomics?
a. Mass spectrometry requires access to a particle accelerator. b. Mass spectrometry requires large quantities of protein for accurate results. c. Variations in protein structure caused by disease can be difficult to identify. d. Proteins are destroyed in the process, making results impossible to verify.
Fats that contain ____ double bonds are liquids at room temperature, whereas fats that contain ____ double bonds are
solids at room temperature.
a. trans; cis b. cis; trans c. hydrogenated; partially hydrogenated d. partially hydrogenated; hydrogenated e. unsaturated; saturated
Mycorrhizae
a. increase plant growth. b. are symbionts. c. concentrate nutrients they then share with plants. d. increase the surface area for absorption. e. are described by all of these.