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.
They are located on chromosomes. Genes are part of a DNA molecule which codes for 1 polypeptide. A gene is therefore defined by a sequence of bases. 6 people found this useful.enes are DNA grouped together/organized on chromosomes which are found inside the nucleus of eukaryotic cells, and are found floating around in the cytoplasm as DNA in prokar â¦ yotic cells. 1 person found this useful.