Many types of cancer cells have been detected to secrete significant levels of lactate. Do you think these cells are likely undergoing beta-oxidation?
A. Yes, because lactate stimulates beta-oxidation.
B. Yes, because beta-oxidation can generate intermediates that would lead to the production of lactate.
C. No, because lactate is consumed in beta-oxidation
D. No, because if lactate is being produced, the cell is not likely making use of the pathways needed to make use of the products of beta-oxidation.
Answer: D
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What is sequenced in exome sequencing?
A) The entire genome B) The parts of the genome that encode proteins C) The parts of the DNA that are mutated D) The parts of the genome that do not encode proteins
Cytochrome c is a small protein that is found in present-day organisms. Comparison of the structure of cytochrome c from different organisms to infer evolutionary relationships would be part of the science involving
A) fossil evidence. B) developmental biology. C) comparative biochemistry. D) migration patterns. E) comparative anatomy.
El Niño and La Niña ____.
A. both decrease water temperatures in the eastern Pacific Ocean B. both increase water temperatures in the eastern Pacific Ocean C. both increase water temperatures in the Gulf of Mexico D. cause more rain and less rain, respectively, in Australia E. cause fewer hurricanes and more hurricanes, respectively, in the North Atlantic
Which of the following processes occurs in eukaryotes but not prokaryotes?
A. DNA replication B. capping C. transcription D. translation E. gene regulation