Chapter 8 Vocab Word Scramble
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Term | Definition |
Nucleotide | small units, monomers, that make up DNA |
Double helix | two strands of DNA that shows the structure of DNA |
Base pairing rules | Thymine always pairs with adenine and cytosine always pairs with guanine |
Replication | The process by which DNA is copied during the cell cycle |
DNA polymerase | a group of enzymes that bond the new nucleotides together |
Central dogma | information flows one direction, from DNA to RNA to proteins |
RNA | ribonucleic acid, a chain of nucleotides |
Transcription | the process of copying a sequence of DNA to produce complementary strand of RNA |
RNA polymerase | enzymes that bond nucleotides together in a chain to make a new RNA molecule |
Messenger RNA | an intermediate message that is translated to form a protein |
Ribosomal RNA | forms part of ribosomes, a cell’s protein factories |
Transfer RNA | brings amino acids from the cytoplasm to a ribosome to help make the growing protein. |
Translation | the process that converts, or translates, an mRNA message into a polypeptide |
Codon | a three-nucleotide sequence that codes for an amino acid |
Stop codons | signal the end of the amino acid chain |
Start codon | signals the start of translation and the amino acid methionine |
Anticodon | a set of three nucleotides that is complementary to an mRNA codon |
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