Genetics 0.0 / 5 ? BiologyDNA and inheritanceIGCSEEdexcel Created by: motionpictureCreated on: 24-03-14 20:57 384217659 Across 1. the characteristics of an organism or group of organisms (9) 3. Either a sperm or egg cell. All are haploid (6) 5. a cell which contains all 46 chromosomes (e.g. all 23 pairs) (7) 6. The type of cell division where two gamete cells combine to form four genetically different cells (7) 8. After the gametes have fused together they form a (6) 9. A section of a DNA molecule, or part of a chromosome (4) Down 2. a cell which contains just half the normal number of chromosomes, 23. Found in gamete cells. (7) 3. the genetic makeup of an organism or group of organisms with reference to a single trait, set of traits, or an entire complex of traits. (8) 4. The type of cell division where one cell splits up into two new identical cells (7) 7. One a gene. When you have two different versions of the same gene, each version is called an (6)
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