10 Questions
During which phase of the cell cycle does DNA replication occur?
S phase
What is the process where chromatin fibers change into chromosomes known as?
Prophase
When does cytokinesis usually begin in the cell cycle?
Late anaphase
What happens during metaphase of the mitotic phase?
Microtubules align the centromeres of the chromatid pairs at the metaphase plate
What is the function of the cytoskeleton?
Providing structural support for the cell
Which organelle is responsible for protein synthesis?
Ribosomes
What is the main function of flagella in a cell?
Moving an entire cell
What type of processes involve the use of energy, primarily from the breakdown of ATP, to move a substance against its gradient?
Active processes
Which factor affects diffusion according to the given text?
Amount of substance and steepness of concentration gradient
What is an example of Carrier-Mediated Facilitated Diffusion according to the text?
Passage of potassium ions through a gated K+ Channel
Test your knowledge on cell transport processes including passive processes like diffusion and osmosis, as well as active processes that require energy for substance movement. This quiz covers the mechanisms involved in moving substances across cell membranes.
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