DNA and inheritance 0.0 / 5 ? BiologyDNA and inheritanceIGCSEEdexcel Created by: HarryMarks1Created on: 11-11-14 09:47 10974328156 Across 1. A nucleus containing two sets of chromosomes (7) 5. Any two or more alternative forms of a gene (7) 6. Sex cells in males and females (7) 7. These cells contain 46 chromosomes (5) Down 2. A type of cell division inolved with gametes (7) 3. An organelle found in many living cells containing the genetic information (7) 4. A change in the DNA of a cell (8) 8. Deoxyribose nucleic acid, (3) 9. A section of a molecule of DNA (4) 10. A thread-like structure made up of genes (10)
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