Why is the energy generated from the catabolism of sugars and other macromolecules ultimately harnessed to generate ATP?
A. ATP can be used by cells to drive endergonic reactions
B. ATP can be used to make RNA, which is an energy storage molecule in the cell
C. ATP synthesis is an exergonic reaction
D. ATP is required to generate the proton gradient in the intermembrane space of mitochondria
A. ATP can be used by cells to drive endergonic reactions
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The plasma membrane is a thin sheet of lipid embedded with
A. proteins. B. carbohydrates. C. polymers. D. nucleotides. E. sodium and potassium ions.
Decontaminating and disinfecting surfaces may result in a decreased removal of contaminating organisms when used in combination. This is due to the fact that:
a. agents are all synergistic and should not be of concern in the laboratory. b. agents mixed together may actually inac-tivate each other or create harmful chem-icals resulting in additional hazards. c. agents are antagonistic and will not be as effective. d. agents are already premixed to maximize sterilization.
Which correctly represents the sequence of steps involved to convey sensory information to the CNS?
A. stimulation and ion flow through the synaptic cleft B. neurotransmitter release and interpretation C. neurotransmitter release and ion flow through the synaptic cleft D. stimulation, transduction, transmission, and interpretation E. stimulation, transmission, and neurotransmitter release
A developer putting tract housing in a previously pristine area plans numerous small, open space areas where the
original habitat is to remain. As a conservationist, how would you suggest changing the plan, if at all (assume that canceling the development is not an option)? Why?
What will be an ideal response?