Genetics
Across
- 4. These alleles can remain invisible in the phenotype
- 5. Humans have 23 pairs of these
- 8. Used to work out genetic crosses
- 9. The type of division that occurs in somatic cells
- 10. A section of DNA that codes for a particular trait
- 11. Normal number of chromosomes
- 14. Most cells are this type
- 16. Where alleles are the same
- 17. Egg and Sperm Cells
Down
- 1. Produces four non identical daughter cells
- 2. Different forms of a gene
- 3. Where alleles are different
- 6. Half the normal number of chromosomes
- 7. Also known as 'Crossing over'
- 9. The Father of Genetics
- 12. Deoxyribonucleic Acid
- 13. First stage of Mitosis
- 15. These types of alleles are expressed in the phenotype