In nature, the major mechanism of introducing new genes into eukaryotic genomes is _____
A) duplication followed by evolutionary divergence
B) unequal crossing over at microsatellite repeats
C) pseudogene creation
D) pseudogene restoration
Answer: A
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Which bone is part of the axial skeleton?
(a) clavicle. (b) radius. (c) coxal bone. (d) sternum.
Which of the following function: location relationship is INCORRECT?
A. acetyl CoA formation; cytosol B. citric acid cycle; mitochondria matrix C. oxidative phosphorylation; mitochondria inner membrane D. glycolysis; cytosol E. electron transport chain and ATP synthase; mitochondria inner membrane
Although energy cannot be created or destroyed, energy transformations are not 100% efficient. Why?
a. Energy is lost as an increase in heat. b. Energy is lost as an increase in entropy. c. Energy is lost as a change in free energy. d. Energy is lost as a decrease in heat. e. Energy is lost as a decrease in entropy.
A cell contains intermediate filaments, to which organism must the cell then belong?
a. to a unicellular organism b. to a multicellular organism c. to a protist d. to a bacterium