In what ways can biologists contribute to the challenges faced by humanity in the 21st century?
A. All of the answer options are correct.
B. They can develop crops that yield more
food in the face of changing environmental
conditions.
C. They can make predictions about how
global change will impact species and
communities.
D. They can work with lawmakers to ensure
that government policies are environmentally
sound.
E. They can develop new methods to fight
diseases.
A
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A. O2 B. CO2 C. H2O D. C6H12O6 E. H+
When scientists placed ATP Synthase linked to fluorescent actin on a microscope slide and added ATP, the actin could be seen spinning. If the scientists instead added ADP what would happen?
A. The actin would spin because ADP can also move through the channel in ATP synthase. B. The actin would not spin because it required ATP hydrolysis. C. The actin would not spin because only ATP can move through the channel in ATP synthase. D. The actin would spin when ADP is phosphorylated to form ATP.
Which one of the following is TRUE regarding erythropoietin?
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If bacterial DNA is cut in three locations with restriction enzymes, how many separate sections of DNA will results?
(A) 1 (B) 2 (C) 3 (D) 4