Genetics/inheritance crossword
Across
- 4. alleles an organism has for a particular characteristic
- 5. mitosis stage where the chromatids aline with the equator in the Middle. The spindle also forms in this phase
- 9. physical appearance that alleles cause e.g whether ear lobes are free or attached
- 10. an allele that is always expressed
- 12. allele that is expressed only when there is no dominant allele
- 13. neither allele is dominant hence both alleles are expressed
- 15. The alleles that are inherited are different for a characteristic
- 16. different forms of a gene
- 17. the second type of cell division that forms gametes
- 19. when two or more genes work together to control a characteristic
- 20. type of cell division in which a diploid body cell copies itself, then divides into 2 identical diploid daughter cells
- 21. stage in mitosis in which the Non-condensed DNA in Chromosomes duplicates itself
Down
- 1. a section of a molecule of DNA which codes for a specific protein
- 2. Anagram for the five different stages of mitosis
- 3. the name for the process in which a copy of DNA is formed
- 6. mitosis stage where the chromatids condense and become visible
- 7. matching pairs of chromosomes that aren’t identical that pair up as they carry the same gene
- 8. the process that converts the code in mRNA into a protein
- 11. mitosis stage where a two new nuclear membranes form and the chromosome splits to form 2 new separate cells
- 14. The alleles that are inherited are both the same for a characteristic
- 18. mitosis stage where the spindle fibres separate Away from each other and pull the chromatids to the ends of the cell