What is the role of chloroplasts in cells?
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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?
How does temperature affect enzyme activity?
How does temperature affect enzyme activity?
What is the main pigment involved in photosynthesis?
What is the main pigment involved in photosynthesis?
Which type of virus synthesizes DNA from an RNA template usi…
Which type of virus synthesizes DNA from an RNA template using reverse transcriptase?
What is the main function of an enhancer in eukaryotic gene…
What is the main function of an enhancer in eukaryotic gene regulation?
What is the role of peroxisomes in eukaryotic cells?
What is the role of peroxisomes in eukaryotic cells?
In this figure, which letter labels the transition state?
In this figure, which letter labels the transition state?
Which component of the cytoskeleton is primarily involved in…
Which component of the cytoskeleton is primarily involved in chromosome movement during mitosis?