How do pigments function in photosynthesis?
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What kind of mutation results in a codon for a different ami…
What kind of mutation results in a codon for a different amino acid, as seen in sickle-cell disease?
In the absence of oxygen, how do muscle cells regenerate NAD…
In the absence of oxygen, how do muscle cells regenerate NAD+?
In a Redox reaction, the molecule receiving the electron(s)…
In a Redox reaction, the molecule receiving the electron(s) is _______ and will have ______ energy
What is the role of water in Photosystem II?
What is the role of water in Photosystem II?
What is the result of binary fission in prokaryotes?
What is the result of binary fission in prokaryotes?
What is the function of a substrate in an enzyme-catalyzed r…
What is the function of a substrate in an enzyme-catalyzed reaction?
What is the role of chloroplasts in cells?
What is the role of chloroplasts in cells?
Hydrogen ion (H+) concentrations are higher outside the cell…
Hydrogen ion (H+) concentrations are higher outside the cell and glucose concentrations are higher inside the cell. A pump uses ATP to export hydrogen ions against their concentration gradient. What is it called when this H+ electrochemical gradient is then used to drive glucose transport into the cell against its concentration gradient?
Which statement describes how enzymes affect chemical reacti…
Which statement describes how enzymes affect chemical reactions?