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5 Written questions

5 Matching questions

  1. messenger RNA (mRNA)
  2. bacteriophage
  3. polyploidy
  4. ribosomal RNA (rRNA)
  5. point mutation
  1. a gene mutation involving changes in one or a few nucleotides
  2. b RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell
  3. c condition in which an organism has extra sets of chromosomes
  4. d type of RNA that makes up the major part of a ribosome
  5. e virus that infects bacteria

5 Multiple choice questions

  1. enzyme involved in DNA replication that joins individual nucleotides to produce a DNA molecule
  2. type of RNA molecule that transfers amino acids to ribosomes during protein synthesis has anticodon exposed
  3. decoding of an mRNA message into a polypeptide chain
  4. principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
  5. change in a DNA sequence that affects genetic information

5 True/False questions

  1. codonexpressed sequence of DNA ; codes for a protein


  2. transcriptionprocess in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA


  3. histonesequence og DNA that is not involved in coding for a protein


  4. promoterregion of DNA that indicates to an enzyme where to bind to make RNA


  5. chromatingranular material visible within the nucleus; consists of DNA tightly coiled around proteins


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