Year 1 Glossary 5.0 / 5 based on 1 rating ? BiologyYear 1A2/A-levelAQA Created by: santhanatreeCreated on: 06-01-18 15:43 3972416108 Across 1. The range and variety of genes, species and habitats within a particular region. (12) 6. An atoms or group of atoms that has lost or gained one or more electrons. Ions therefore have a positive or negative charge. (3) 8. The position of a gene on a chromosome/ DNA molecule. (5) 9. A disease resulting from cells that break away from an original tour to form secondary tumors elsewhere in the body. (6) 10. Clear liquid that is left after blood has clotted and the clot has been removed. It is blood plasma without the clotting factors. (5) Down 1. The total mass of living material, normally measured in a specific area over a given period of time. (7) 2. The formation of a blood clot within a blood vessel that may lead to a blockage. (10) 3. A cell of an organism belong to the kingdom Prokaryotae that is characterized by lacking a nucleus and membrane-bound organelles, e.g. Bacteria. (11, 4) 4. A molecule the triggers an immune response by lymphocytes. (7) 7. Body Mass Index. A person's body mass in kilograms divided by the square of their height in metres. (3)
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