In what process does the aerobic electron transport chain participate?
a) Glycolysis
b) Oxidative phosphorylation
c) Photophosphorylation
d) Substrate-level phosphorylation
Ans: b) Oxidative phosphorylation
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Mold-lactic fermentation results in a unique fermented milk consumed in Finland and called ________.
Fill in the blank(s) with the appropriate word(s).
What may be a result of the denaturation of proteins?
A. Formation of hydrogen bonds B. Loss of three-dimensional structure C. Removal of R groups from amino acids D. No change in enzyme activity E. Formation of covalent bonds
A news article discussing the evolution of domestic dogs from wolves included this statement: "On its way from pack-hunting carnivore to fireside companion, dogs learned to love—or at least live on—wheat, rice, barley, corn, and potatoes." What is a
more scientifically accurate way to state what happened with dogs? A) Dogs' DNA mutated so that they could eat wheat, rice, barley, corn, and potatoes. B) Some wolves may have had variants in their digestion that allowed them to eat wheat, rice, barley, corn, and potatoes and so were able to survive with humans. C) Being around humans represented an advantage, so wolves were able to take advantage of that by changing their digestion to be able to eat wheat, rice, barley, corn, and potatoes. D) Dogs were created at the same time as wolves.
What is biotechnology?
A) use of technology to isolate and purify cell membrane proteins B) use of biologically based machines to harvest crops C) use of enzymes in manufacturing D) use of technology to isolate and modify biological molecules to achieve practical benefits E) use of technology to regulate gene expression and treat diseases that result from over-expression