Ocean acidification is being caused by
a. global warming.
b. nitrogen fertilizer runoff.
c. phosphorous fertilizer runoff.
d. transfer of carbon dioxide from atmosphere to ocean.
e. transfer of carbon dioxide from ocean to atmosphere.
D
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Which of the following most accurately describes a polar covalent bond?
A. the interaction of a hydrogen connected to an atom with a high electronegativity, and an electronegative atom of another molecule B. the interaction of an atom with very high electronegativity and an atom with very low electronegativity C. the unequal sharing of electrons between an atom with a partial positive charge and an atom with a partial negative charge D. the equal sharing of electrons between atoms of identical or similar electronegativities E. None of these choices accurately describe polar covalent bonds.
In which of the following does the product of a reaction inhibit an enzyme for an earlier step in the reaction series?
a. Feedback inhibition b. Competitive inhibition c. Allosteric inhibition d. Noncompetitive inhibition
Which of the following is a way that protein function can be modified AFTER translation?
A) protein cleavage B) transcription regulation C) gene duplication D) exon shuffling E) gene rearrangement
DG varies based on concentration ratios
What will be an ideal response?