What is the name given to the structure labelled A at this stage of cell division?
Answer Details
The name given to the structure labelled A at this stage of cell division is "chromosome". Chromosomes are structures made up of DNA and proteins that carry an organism's genetic information. They are visible during cell division when the DNA condenses and becomes visible under a microscope. At this stage, each chromosome consists of two identical copies, called chromatids, that are held together at a region called the centromere. Chromosomes play a crucial role in cell division, as they ensure that each daughter-cell receives a complete set of genetic information. After cell division is complete, the chromosomes unravel into their chromatin form, which allows for normal cellular activities, such as gene expression, to take place.