Cell Cycle Practice Quiz

During the S phase of the cell cycle, DNA replication occurs. This is the stage where the cell prepares to divide by duplicating its genetic material. DNA replication is a crucial step in cell division as it ensures that each daughter cell receives an identical copy of the genetic information. The S phase is followed by the G2 phase, where the cell continues to prepare for division by synthesizing proteins and organelles. Therefore, the correct answer is S.

Cytokinesis is the final stage of cell division, where the cytoplasm divides to form two separate daughter cells. During cytokinesis, the cell membrane pinches inwards, creating a cleavage furrow or cell plate, which eventually separates the two daughter cells. Therefore, the correct answer is two daughter cells.

During the M phase of the cell cycle, the cell divides into two daughter cells through a process called mitosis. This phase is characterized by the separation of duplicated chromosomes into two sets and the division of the cytoplasm to form two distinct cells. It is the final stage of the cell cycle and ensures the accurate distribution of genetic material to the daughter cells.

The cell cycle is a process that allows our bodies to heal by producing new healthy cells to replace dead or damaged ones. During interphase, the cell grows and prepares for division, while during mitosis, the cell divides into two identical daughter cells. This ensures that the damaged or dead cells are replaced with new, functioning cells, promoting healing and maintaining the overall health of our bodies.

During the G1 phase of the cell cycle, the cell grows larger. This phase is also known as the gap phase 1, where the cell prepares for DNA replication. It is during this phase that the cell accumulates the necessary resources and energy to support the upcoming S phase, where DNA synthesis occurs. The G1 phase is a critical checkpoint where the cell assesses its environment and internal conditions before committing to DNA replication and cell division.

The cell cycle refers to the series of events that a cell goes through as it grows and divides. It includes phases such as cell growth, DNA replication, and cell division. Therefore, the cell cycle is synonymous with the life cycle of a cell, as it encompasses all the stages from the birth of a cell to its division into two new cells.

During mitosis, the cell undergoes several stages, including prophase, metaphase, anaphase, and telophase. One of the key events that occurs during mitosis is the separation of duplicated chromosomes into two daughter cells. This ensures that each daughter cell receives an equal amount of DNA, resulting in both cells having the same amount of genetic material. Therefore, mitosis is the stage of the cell cycle that causes the daughter cells to have the same amount of DNA.

The cell cycle is a series of events that occur in a cell leading to its division and duplication. After cytokinesis, which is the final stage of the cell cycle where the cytoplasm divides and two daughter cells are formed, the cell cycle begins again. This is because the daughter cells need to grow, replicate their DNA, and undergo mitosis in order to divide further. Therefore, the cell cycle begins after cytokinesis.

Interphase is the longest phase of the cell cycle, during which the cell prepares for division. It consists of three stages: G1 (Gap 1), S (Synthesis), and G2 (Gap 2). In G1, the cell grows and carries out its normal functions. In the S phase, DNA replication occurs, creating an identical copy of each chromosome. In G2, the cell continues to grow and prepares for mitosis, the division of the nucleus.