Match the following items with the correct phrases.
_______1. The end product of ____________________ is a messenger RNA molecule.
_______2. Combining two monosaccharides to form a disaccharide is an example of ____________________.
_______3. James Watson and Francis Crick were the first to publish an article describing ____________________.
_______4. The end product of ____________________ is a protein.
_______5. Breaking the bond in a disaccharide to produce two monosaccharides is an example of ____________________.
a. a dehydration synthesis reaction
b. DNA replication
c. a hydrolysis reaction
d. transcription
e. translation
1. d. transcription
2. a. a dehydration synthesis reaction
3. b. DNA replication
4. c. a hydrolysis reaction
5. e. translation
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You are studying an enzyme-catalyzed reaction that induces a particular cellular activity in the lab. If you wanted to slow down that particular cellular activity by controlling the enzyme, what could you do?
A. Decrease the temperature of the incubator where the cells are growing B. Increase the pH of the media the cells are growing in to the optimum pH C. Add cofactors to the media the cells are growing in D. Add an allosteric activator to the cells
Antigens are
A. non-self proteins. B. proteins on the surface of B-cell membranes. C. proteins that consist of two light and two heavy chain polypeptide chains. D. proteins on the surface of macrophage membranes. E. proteins on the surface of T-cell membranes.
Cytotoxic T cells target and destroy:
A. Infected "Self" Cells B. Individual Isolated Antigens C. Macrophages D. B Cells
Flu viruses are most likely to arise in the Far East because
A. of lack of medical care. B. common hosts (ducks, chickens, pigs) for influenza viruses live in close proximity to humans. C. of lack of sanitation. D. of overpopulation in these areas.