Biology

3. Synthesises proteins and have a flat round structure
4. A cell containing 46 chromosomes
6. A parent cell making four non identical haploid cells
10. A specialised structure within a living cell
12. Programmed cell death
13. The second stage of cell division
15. The control centre of the cell
16. Long section of DNA
17. The final phase of cell division
19. The sequence of cells that develop into eggs and sperm
20. The carrier of genetic information
22. The phase of a cell's cycle in which a typical cell spends most of its life
26. Image of all chromosomes in the nucleus
27. All the organisms DNA
28. A segment of DNA that codes for a particular protein

1. A cell containing 23 chromosomes
2. It gives the cell its shape, structure and protection
5. Any cell of a living organism that is not a reproductive cell
6. The division of the nucleus which creates two identical cells
7. The part of a chromosome that links sister chromatids
8. Different versions of a cells gene
9. Cyclinder shaped organelle, involved in cell division
11. Forms a protein structure that divides the genetic material in a cell
14. Any organism with cells with membrane-bound organelles
18. A unicellular organism that does not have membrane bound organelles
21. An organism's reproductive cells
23. A molecule made up of polymers of amino acids joined together by peptide bonds
24. The first phase of mitosis
25. The building blocks of life