Table of Contents
During which period is DNA replicated and cells grow?
S phase
S phase is the period during which DNA replication occurs. The cell grows (more…) The duration of these cell cycle phases varies considerably in different kinds of cells.
What stage of the cell cycle is DNA replicated in?
In the eukaryotic cell cycle, chromosome duplication occurs during “S phase” (the phase of DNA synthesis) and chromosome segregation occurs during “M phase” (the mitosis phase).
During which stage of the cell cycle is cell growth and replication of organelles most significant?
During interphase, the cell grows, accumulating nutrients needed for mitosis, and replicates its DNA and some of its organelles. During the mitotic phase, the replicated chromosomes, organelles, and cytoplasm separate into two new daughter cells.
During which phase of the cell cycle does DNA duplication or replication take place?
During which phase of the cell cycle does DNA duplication, or replication, take place? DNA replicates during interphase. This process provides each new daughter cell with a full complement of genetic material. When a double helix of DNA is replicated, two complete helices are formed.
How is DNA replicated in a cell?
Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. Finally, a special enzyme called DNA polymerase organizes the assembly of the new DNA strands.
Is DNA condensed in G2 phase?
Chromosomes condense and become visible by light microscopy as eukaryotic cells enter mitosis or meiosis. During interphase (G1 + S + G2), chromosomes are fully or partially decondensed, in the form of chromatin, which consists of DNA wound around histone proteins (nucleosomes).
During which phase does the cell grow?
interphase
A cell spends most of its time in what is called interphase, and during this time it grows, replicates its chromosomes, and prepares for cell division. The cell then leaves interphase, undergoes mitosis, and completes its division.