Human Biology Definitions 4.0 / 5 based on 1 rating ? AccountingASAQA Created by: Emma ChattertonCreated on: 23-04-13 12:04 10249863157 Across 1. A system in which big groups are suddivided into smaller groups with no overlap. (9) 5. The stage in mitosis when the daughter chromosomes unwind, becoming shorter and thinner. the spindle fibres break down and a new nuclear membrane forms around each group of chromosomes. (9) 6. A mass of abnormal cells that keep multiplying in an abnormal way. (6) 7. The stage in mitosis where the chromosomes are arranged around the equator of the spindle. (9) Down 2. A virus that infects bacteria. (13) 3. The process by which a cell can break off a primary tumour and travel in the blood or lymph system to start off a secondary tumour elsewhere in the body. (10) 4. A protein found in mitochondria, that is needed in respiration. It is useful in studying evolutionary relationships between organisms. (10, 1) 8. The ability of cereal grain crops to be blown over by the wind and the rain. (7) 9. A system whereby living organism are given two names based on Latin. The first name is the genus, and the second name the species. (8, 6) 10. The process by which the best-adapted organisms in a population survive, reproduce and pass on their allelles to their offspring. (7, 9)
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