Biology Crossword
Across
- 4. an organelle found in eukaryotic cells that contains the majority of the cell's genetic material
- 7. nitrogen bases are added or deleted, changing the arrangement of the nitrogen bases
- 10. generic cells that have been changed into specific cells, meant to do certain tasks within the body
- 11. the structure of DNA; 2 strands winded together
- 14. the process by which a less specialized cell becomes a more specialized type with a more distinct form and function
- 19. the process by which the information in a strand of DNA is copied into a new molecule of mRNA
- 20. the base that bonds with the nucleotide thymine in DNA
Down
- 1. the base that bonds with the nucleotide cytosine in DNA
- 2. the process in which ribosomes in the cytoplasm synthesize proteins after the process of transcription of DNA to RNA to the cell's nucleus
- 3. threadlike structures of nucleic acids and proteins found in the nucleus of most living cells, carrying genetic information in the form of genes
- 5. the process of creating proteins from the information provided in the DNA
- 6. a nitrogen containing molecule that has the same chemical properties as a base; make up building blocks of DNA and RNA
- 8. the process by which a double stranded DNA molecule is copied to produce 2 identical DNA molecule
- 9. the alteration of the nucleotide sequence of the genome of an organism because of damage to a DNA molecule
- 12. ribonucleic acid; a molecule essential in various biological roles in coding, decoding, regulation, and expression of genes
- 13. 1 nitrogen base changes places with another nitrogen base
- 15. the basic building block of nucleic acids; consists of a sugar molecule, phosphate group, and a nitrogen containing base
- 16. the base that bonds with the nucleotide guanine in DNA
- 17. the base that bonds with the nucleotide adenine in DNA
- 18. deoxyribonucleic acid; molecule that contains genetic code in all organisms