Across
- 3. is a trinucleotide sequence of DNA or RNA that corresponds to a specific amino acid.
- 5. is a simple sugar and carbohydrate
- 7. is any nucleotide sequence within a gene that is removed by RNA splicing during maturation of the final RNA product
- 8. is a membrane-bound organelle that contains genetic material
- 11. is a short nucleic acid sequence that provides a starting point for DNA synthesis.
- 14. fork is a structure that forms within the long helical DNA during DNA replication.
- 19. are sequences of nucleotides that are complementary to codons.
- 21. strand is the strand of nascent DNA whose direction of synthesis is opposite to the direction of the growing replication fork.
- 22. strand is a single DNA strand that, during DNA replication, is replicated in the 3' – 5' direction
- 23. called guanosine.
- 25. a sugar derived from ribose by replacing a hydroxyl group with hydrogen.
- 26. are biological molecules (typically proteins) that significantly speed up the rate of virtually all of the chemical reactions
- 27. is a macronutrient that is essential to building muscle mass
- 29. are enzymes that bind and may even remodel nucleic acid or nucleic acid protein complexes.
- 30. is a single linear chain of many amino acids (any length), held together by amide bonds
Down
- 1. is the gelatinous liquid that fills the inside of a cell
- 2. is the process of making an RNA copy of a gene sequence.
- 4. located on one strand form chemical bonds with guanine bases on the opposite strand
- 6. process that takes the information passed from DNA as messenger RNA
- 9. is a long DNA molecule with part or all of the genetic material of an organism.
- 10. are the naturally occurring form of the element phosphorus
- 12. is one of nitrogenous bases utilized in the synthesis of nucleic acids.
- 13. composed of two polynucleotide chains that coil around each other
- 15. is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T.
- 16. acid is an organic molecule that is made up of a basic amino group
- 17. bond is a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group
- 18. is the addition of a poly(A) tail to an RNA transcript, typically a messenger RNA (mRNA).
- 20. also known as nitrogenous bases or often simply bases
- 24. binds to adenine via two hydrogen bonds
- 28. number of bases in one codon
