Across
- 2. allele Show its effect when it is present.
- 4. One of the pair of genes that is located at the specific location on the specific chromosome.
- 6. allele Show its effect when the dominant allele is absent.
- 7. number The total number of chromosomes in an organism.
- 8. The study of heredity.
- 9. That contain only haploid number of chromosomes.
- 11. The physical characteristics that are inherited from the parents.
Down
- 1. Half of the diploid number.
- 3. The passing down of trait from one generation to the next.
- 5. The unit of inheritance that controls the characteristics of the individual.
- 10. The division of cells to form gametes. During fertilization,The sperm and ovum fuse to form a zygote with diploid number.