Final answer:
DNA pairs with histones to make nucleosomes, which are then structured into chromatin and further condense to form chromosomes, important for the distribution of genetic material during cell division. Option A is correct.
Step-by-step explanation:
DNA interacts with other components such as RNA and proteins to form chromatin, and it coils to form higher-order structures known as chromosomes. When DNA wraps around histone proteins, it forms nucleosomes. These nucleosomes then associate with more non-histone proteins and coil further to create the structure of chromatin.
The most condensed form of chromatin, particularly visible during cell division, is the chromosome. Chromosomes are essential for organizing the genetic material so it can be evenly distributed during cell division, ensuring each "daughter cell" receives the correct genetic information.
Chromatin is formed when DNA interacts with other components like RNA and proteins, specifically histones. The DNA helix wraps around histone proteins to form nucleosomes. These nucleosomes then coil and further condense to form higher-order structures called chromosomes. Chromosomes are the most condensed form of chromatin.