A membrane-bound cell organelle that contains digestive enzymes which break down excess or worn-out cell parts. Lysosome
Nucleus
Golgi Apparatus
Ribosome

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)