Which type of renewable energy makes the greatest contribution to the overall U.S. consumption of energy?
A. Bioenergy
B. Hydropower
C. Solar
D. Wind
E. Geothermal
Answer: A. Bioenergy
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When considering complex traits in health and disease, which of the following statements is not correct?
A. Diabetes, high blood pressure, asthma, epilepsy, schizophrenia, and clinical depression are all complex traits. B. Cystic fibrosis, sickle-cell anemia, and phenylketonuria are simple Mendelian disorders. C. The majority of birth anomalies result only from genetic risk factors. D. Many genes that contribute to complex traits are clustered on the same chromosome. E. Many genes that contribute to complex traits arose through the process of duplication of a single gene followed by divergence over time, generating a family of genes near one another with related functions.
The electrons that are passed to NADP+ during noncyclic pathways are emitted by::
a. photosystem I b. hydrogen ions c. glucose d. sunlight e. ATP synthase
Electrons move around the atomic nucleus in
a. zigzag patterns. b. straight paths. c. shells. d. two dimensions. e. one dimension.
Which of the following are forms of carrier-mediated transport?
a. Facilitated diffusion only b. Carrier-mediated active transport only c. Osmosis only d. Both facilitated diffusion and carrier-mediated active transport e. Facilitated diffusion, carrier-mediated active transport, and osmosis