What is the structural form of DNA that contains genetic information in organisms?

The structural form of DNA that contains genetic information in organisms is chromosomes. Chromosomes are long, thread-like structures made of DNA and proteins, and they are found in the nucleus of eukaryotic cells. Each chromosome contains many genes, which are segments of DNA that provide instructions for producing proteins and other important molecules that contribute to an organism's traits and functions.

In essence, the organization of DNA into chromosomes allows for efficient packaging and management of genetic information during cell division. This structural arrangement facilitates the accurate replication and distribution of genetic material to daughter cells, ensuring that each cell maintains the necessary genetic instructions for proper functioning.

Other choices do not have the same role as chromosomes in terms of storing genetic information. Amino acids are the building blocks of proteins, which are synthesized based on the information encoded in DNA. Proteins perform various functions in the cell but do not store genetic information themselves. Ribosomes are organelles that facilitate protein synthesis but are not involved in the storage of genetic material. Therefore, chromosomes are the appropriate structural form of DNA that contains the genetic information necessary for the development and function of all living organisms.