Genetics Puzzle
Across
- 4. one of the two identical halves of a chromosome that has been replicated in preparation for cell division
- 6. the process by which one cell physically divides into two cells
- 7. The objective of mitosis is to make two genetically identical cells from a single cell.
- 9. stage during the process of cell division (mitosis or meiosis).
- 11. a reproductive cell of an animal or plant.
- 13. the phase of the cell cycle in which a cell copies its DNA to prepare for mitosis.
- 14. process by which a single parent cell divides to make two new daughter cells
Down
- 1. a mixture of DNA and proteins that form the chromosomes found in the cells of humans and other higher organisms.
- 2. first stage of mitosis or the second division of meiosis in which chromosomes become visible as tightly coiled threadlike structures.
- 3. A structure found inside the nucleus of a cell.
- 5. The molecules inside cells carry genetic information and pass it from one generation to the next.
- 8. fourth phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells.
- 10. last step of cell division, when chromosomes move in opposite directions so two new cells can be formed from one.
- 11. the basic physical and functional unit of heredity.
- 12. a type of cell division in sexually reproducing organisms that reduces the number of chromosomes in gametes