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In yeast, START triggers the progression from G1 to S. Which of the following are involved in regulating START?

Which statement correctly describes the difference between the proton gradient across the inner mitochondrial membrane and the proton gradient across the thylakoid membrane of chloroplasts?

The major cation responsible for regulating actin-myosin contraction is?

Adherens junctions and desmosomes may be distinguished from each other on the basis of

How would an inhibitor of actin polymerization affect phagocytosis and clathrin-mediated endocytosis?

A centrosome is?

The G2 cell cycle checkpoint detects?

The resting plasma membrane potential as described by the Nernst equation is the sum of the movement of many ions. However, in practice, the movement of _______, a single ion, is the major component determining membrane potential.

The pH of endosomes and lysosomes is?

In which cell types do G1 and G2 not take place?