Across
- 1. A gene _ represents the alleles of all the genes of individuals in a population.
- 2. DNA segments located in a particular place on a chromosome.
- 3. A change in the base sequence of the DNA of an organism.
- 5. A gene that can only be expressed in the homozygous form is said to be a _ gene.
- 8. A _ population is one in which the alleles frequency does not change.
- 9. Genetic make-up of an organism.
- 10. A gene that can be expressed in both the homozygous and heterozygous form is said to be a _ gene.
- 12. Physical trait of an organism.
Down
- 1. All members of a species living together in the same geographic area.
- 2. Population _ is a branch of genetics dealing with the frequency, distribution, and inheritance of alleles in a population.
- 3. Generation to generation change in the allele frequency of a population.
- 4. If an organism has different alleles of a particular gene, it is said to be _ for that trait.
- 6. Allele _ is the proportion of an allele in a gene pool.
- 7. If an organism has two copies of the same allele, it is said to be _ for that trait
- 11. Various versions of a gene found in the same location.
