biology definitions 5.0 / 5 based on 2 ratings ? BiologyBiological moleculesASAQA Created by: charlieCreated on: 25-04-14 11:51 2357910816 Across 1. section of repeated DNA found outside genes doesn't code for amino acids (8, 6) 6. group of different tissues that work together to perform a particular function (5) 7. white blood cell involved in immune response some activate B-cells and some kill pathogens directly (1, 4) 9. molecule found on the surface of a cell (foreign antigen triggers an immune response) (7) Down 1. change in base sequence of an organisms DNA (8) 2. act of arranging organisms into groups based on similarities and differences (14) 3. lipid containing one molecule of glycerol attached to 3 fatty acids (12) 5. two bacteria come together + exchange genetic material (11) 8. white blood cell that remains in body + remember how to respond to infections (6, 4) 10. alternative form of a gene (6)
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