Two of Darwin's finches display a character displacement when they occur as sympatric species. Which of the statements correctly interprets the graph?
A. Both species have the same size beak on Santa Maria Island.
B. Both species have the same size beaks on Daphne Major.
C. Both species have the same size beaks on Los Hermanos Island.
D. The two species have different beak sizes when they occur on the same island.
E. The two species feed on different food resources; one feeds on seeds while the other feeds on insects.
D. The two species have different beak sizes when they occur on the same island.
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How would you characterize the process of fermentation? Select all that apply
A. a very useful way of deriving energy without oxygen as amount of ATP made is high B. a limited way of deriving energy without oxygen as amount of ATP made is low C. a useful process in the production of alcohol D. a useful process in the production of cheese and yogurt E. a useful process for making glucose F. a useful process for organisms that were around when there was very little atmospheric oxygen
In which of the following groups are most mRNAs monocistronic?
A) bacteria B) archaea C) eukarya D) bacteria and archaea E) All mRNAs are monocistronic.
Which process is a function of peroxisomes?
a. cell death b. detoxification c. water storage d. protein synthesis e. DNA replication
If a cell's splicesomes were mutated so they no longer functioned normally, what consequences would result?
A. Introns would remain in the mature mRNA. B. Transcription would cease. C. Exons would be missing in the mature mRNA. D. RNA processing would remain intact. E. A functional protein would still be produced.