Después de la fase S, ¿̧de qué está formado un único...

Después de la fase $\mathrm{S}$, ¿̧de qué está formado un único cromosoma?
a) Dos cromosomas hermanos.
b) Una molécula de ADN de doble cadena.
c) Dos moléculas de ADN de una sola cadena.
d) Dos cromátidas hermanas.

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Cell Cycle

The cell cycle is the series of stages that a cell goes through including G1, S, G2, and M phases. The S-phase is critical as it prepares the cell for division by duplicating its genetic material, which is a prerequisite for accurate chromosome segregation during mitosis or meiosis.

Chromosome Structure

After DNA replication, a chromosome is composed of two identical sister chromatids. These chromatids are joined at a region called the centromere and are eventually separated during cell division, ensuring proper distribution of genetic material.

S-phase

The S-phase is the period in the cell cycle where the entire DNA content of the nucleus is replicated. This is essential for ensuring that the daughter cells, formed after cell division, receive an identical set of chromosomes.

DNA Replication

DNA replication is the biological process of producing two identical copies of a DNA molecule from a single original DNA molecule. This process ensures that each newly formed chromosome contains a complete and accurate copy of the genetic information.

Transcript

Please give Ace some feedback