1 Lymph nodes, also referred to as lymph glands, are important part of the immune system.  Lymph nodes are located throughout the body, but visible and palpable only when they are enlarged or swollen.
Answer   Chromosomes are located in the nucleus of a cell in eukaryotes. In prokaryotes (which lack a cell nucleus) chromosomes are circular in shape usually found â¦ attached to the plasmid membrane.
In eukaryotic cells, the chromosomes having DNA are present in the nucleus. The DNA contains genes. During the period between two divisions or the interphase, the chromosomes are in the form of a complex network formed with proteins. The network is called chromatin.