During the S Stage

question 101

Multiple Choice

During the S stage,

• A) chromosomes condense.
• B) the cell is producing proteins in preparation for mitosis.
• C) the cytoplasm begins to divide.
• D) DNA is replicated.
• E) sister chromatids separate from each other.

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Definitions:

Membrane-Bound Enzymes

Enzymes that are attached to or associated with a cell membrane, playing crucial roles in various cellular processes.

Signal Transduction

A process in which a cell converts and amplifies an extracellular signal into an intracellular signal that affects some function in the cell. Also see cell signaling.

ATP

Abbreviation for adenosine triphosphate, a molecule that stores and transmits chemical energy within cells, vital for many cellular processes.

Plasmodesmata

Microscopic channels that traverse the cell walls of plant cells and some algal cells, facilitating intercellular communication and transport.