Which of the following is not found in tobacco smoke?
A. benzo[a]pyrene
B. vinyl chloride
C. N-nitrosonornicotine
D. mutagens
E. asbestos
Answer: E
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The regeneration of RuBP typically limits the rate of photosynthesis under low light intensities. This is because __________
A. RuBP regeneration requires ADP B. RuBP regeneration requires ATP C. RuBP regeneration is part of the "dark reactions" D. photosynthesis occurs only in high light E. None of the answer options is correct.
What is the difference between covalent and ionic bonds?
A) Covalent bonds involve the sharing of electrons, whereas ionic bonds involve the sharing of protons. B) Covalent bonds involve the attraction between slightly charged molecules, whereas ionic bonds involve the attraction between two fully charged ions. C) Covalent bonds involve the sharing of neutrons, whereas ionic bonds involve the attraction of slightly charged atoms. D) Covalent bonds involve the sharing of electrons, whereas ionic bonds involve the transfer of electrons from one atom to another.
An old DNA strand is used as a _____ for the assembly of a new DNA strand.
Fill in the blank(s) with the appropriate word(s).
The thermal death time is the time needed to kill all the bacteria in a particular culture at a certain temperature
Indicate whether the statement is true or false