Discuss energy in reference to Case 1, The First Cell: Life's Origins. The conversion of H2S to sulfuric acid is used as a source of energy by some extremophiles
As described in Case 1, some extremophiles can use hydrogen sulfide gas (H2S) as a
source of energy. What can you conclude about the G of the reaction and the relative
potential energies of the reactant and product?
What will be an ideal response?
Model Short Answer: Answers will vary.
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Geographically, where is net primary productivity the highest?
a. at the north pole
b. at the south pole c. between 30o and 60o d. in the Northern hemisphere e. at the equator
Cells able to divide and form some types of cells in an organism are called:a
pluripotent stem cells. b. terminal differentiation cells. c. determinate cells. d. morphogenic cells. e. developmental plastic cells.
Which one of the following is/are located in the tonsils to filter out many of the microorganisms that enter the throat?
A) thymus B) adenoids C) lymphocytes D) platelets E) red blood cells
The Central Dogma of biology can be stated as
A. proteins? RNA? DNA. B. DNA? proteins? RNA. C. RNA? DNA? proteins. D. DNA? RNA? proteins.