Which of the following is endergonic?
A) the burning of wood
B) breaking bonds in starch to produce glucose
C) the digestion of proteins in the stomach
D) cells breaking down glucose into CO2
E) the synthesis of glucose from carbon dioxide and water
Answer: E
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The minimal amount of genetic information required for specialized transduction would include
A) the att region. B) the cos site. C) a helper phage. D) the att region, cos site, and a helper phage.
Identify the appropriate DNA homolog, or complementary sequence, that could be used as a probe for in situ hybridization to the following target RNA: 5'-AUGCGAUUC-3'
a. 5'-TACGCTAAG-3' b. 5'-ATGCGATTC-3' c. 5'-GAATCGCAT-3' d. 5'-AUGCGAUUC-3'
In herbaceous plants, the stress-related closing of stomata is regulated by ____
a. sunlight b. ion concentrations in the xylem c. CO2 concentration d. O2 concentration e. abscisic acid
Which of these would be an example of a NON-scientific study?
A) A company uses different advertising methods for a product to determine which one produces the most sales. B) NASA sends tadpoles up in the space shuttle to see how gravity affects their development. C) A study determines differences in the species composition in two parks. D) Consumers are asked which tomato variety produces the best-tasting spaghetti sauce. E) People are immunized with different vaccines to determine their relative effectiveness against the flu virus.