2414127171 | nucleotides | Basic units of DNA molecule, composed of a sugar(ribose/deoxribose), a phosphate, and a nitrogenous base ( guanine, adenine, thymine, cytosine, uracil) | ![]() | 0 |
2414161216 | nucleic acids | DNA and RNA | ![]() | 1 |
2414161217 | polymer | A long molecule consisting of many similar or identical monomers linked together. | ![]() | 2 |
2414161218 | monomer | A simple compound whose molecules can join together to form polymers | ![]() | 3 |
2414161458 | nucleus | Control center of the cell | ![]() | 4 |
2414161708 | nitrogenous base | A molecule found in DNA and RNA that encodes genetic information in cells. | ![]() | 5 |
2414161709 | phosphate group | A molecule in the backbone of DNA and RNA that links adjoining bases | ![]() | 6 |
2414162447 | deoxyribose/ribose | types of sugar found in DNA/RNA | ![]() | 7 |
2414162448 | double helix | The form of native DNA, referring to its two adjacent polynucleotide strands wound into a spiral shape. | ![]() | 8 |
2414162449 | thymine | A component of nucleic acid that carries hereditary information in DNA in cells. Chemically, it is a pyrimidine base. | ![]() | 9 |
2414162633 | adenine | (biochemistry) purine base found in DNA and RNA | ![]() | 10 |
2414162634 | cytosine | A component of nucleic acids that carries hereditary information in DNA and RNA in cells. Chemically, it is a pyrimidine base. | ![]() | 11 |
2414162635 | guanine | A component of nucleic acids that carries hereditary information in DNA and RNA in cells. Chemically, it is a purine base. | ![]() | 12 |
2414162766 | urasil | Nitrogenous base that appears only in RNA instead of thymine | ![]() | 13 |
2414162767 | purines | Adenine and Guanine | ![]() | 14 |
2414163063 | pyrimidines | cytocine, thymine, and uracil | ![]() | 15 |
2414163064 | helicase | An enzyme that untwists the double helix of DNA at the replication forks. | ![]() | 16 |
2414163065 | polymerase | A method of producing thousands of copies of DNA segment using the enzyme DNA polymerase | ![]() | 17 |
2414163100 | codon | A three-nucleotide sequence of DNA or mRNA that specifies a particular amino acid or termination signal; the basic unit of the genetic code. | ![]() | 18 |
2414163237 | amino acid | Building blocks of protein | ![]() | 19 |
2414163252 | transcribed | Language of DNA is ____ to language of RNA (process) | ![]() | 20 |
2414163557 | translation | (genetics) the process whereby genetic information coded in messenger RNA directs the formation of a specific protein at a ribosome in the cytoplasm | ![]() | 21 |
2414163558 | ribosomes | Cytoplasmic organelles at which proteins are synthesized. | ![]() | 22 |
2414163591 | cytoplasm | A jellylike fluid inside the cell in which the organelles are suspended | ![]() | 23 |
2414163849 | mRNA, tRNA, rRNA | messenger RNA, transfer RNA, ribosomal RNA | ![]() | 24 |
2414163858 | messenger, transfer, ribosomal | 3 types of RNA | ![]() | 25 |
2414164393 | anticodon | group of three bases on a tRNA molecule that are complementary to an mRNA codon | ![]() | 26 |
2414164917 | initiation, elongation, termination | three stages of transcription | ![]() | 27 |
2414164918 | mutagen | A chemical or physical agent that interacts with DNA and causes a mutation. | ![]() | 28 |
2414165218 | substitutions, deletions, insertions | manipulation of DNA that causes mutations | ![]() | 29 |
2414165219 | silent mutations | Is when a mutation is there, but does not change the normal gene function. It has no effect on the amino acid produced by a codon because of redundancy in the genetic code. | ![]() | 30 |
2414165447 | frameshift mutation | A mutation occurring when the number of nucleotides inserted or deleted is not a multiple of three, resulting in the improper grouping of the following nucleotides into codons. | ![]() | 31 |
2420172803 | polypeptide | A long chain of amino acids | ![]() | 32 |
DNA Flashcards
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