Homework answers / question archive /   cell division that produces sex cells, which have half the number of chromosomes of body cells (there are 23 chromosomes in human sex cells) a section of DNA that codes for a certain protein changing the genes of an organism organisms that have had their genes changed in order to change a characteristic

  cell division that produces sex cells, which have half the number of chromosomes of body cells (there are 23 chromosomes in human sex cells) a section of DNA that codes for a certain protein changing the genes of an organism organisms that have had their genes changed in order to change a characteristic

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1. cell division that produces sex cells, which have half the number of chromosomes of body cells (there are 23 chromosomes in human sex cells)
2. a section of DNA that codes for a certain protein
3. changing the genes of an organism
4. organisms that have had their genes changed in order to change a characteristic.
5. the genes that an organism has for a trait. Tt, for example.
6. two different alleles for a trait. Gg, for example
7. pairs of chromosomes that contain genes controlling the same traits. We have 23 pairs of homologous chromosomes.
8. two of the same alleles for a trait. Examples- GG or gg
9. a characteristic controlled by genes. Eye color, for example
10. a change in the order of bases in DNA, which could result in a change in the protein being produced. There are insertion, deletion and substitution mutations.