cancer
1 Any malignant growth or tumour caused by abnormal and uncontrolled cell division; it may spread to other parts of the body through the lymphatic system or the blood stream
1) A thread-like structure, made of protein, containing a number of genes aligned along its length.
(Adapted from Edexcel GCSE SCience and Data Resource Book, UG005206)
2) A threadlike body in the cell nucleus that carries the genes in a linear order
1) An identical individual (oxy-moron)
2) A group of genetically identical cells or organisms derived from a single cell or individual by some kind of asexual reproduction