Question types

Start with

Question limit

of 45 available terms

Advertisement Upgrade to remove ads
Print test

5 Written questions

5 Matching questions

  1. homeotic gene
  2. lactose
  3. amniocentesis
  4. pre-mRNA
  5. deletion (large changes of DNA)
  1. a sampling amount of amniotic fluid to retrieve fetal cells
  2. b when part of genetic material is deleted and lost
  3. c gene expression that is controlled by other genes
  4. d RNA that is made in transcription; will be processed before it leaves nucleus
  5. e substrate for prokaryotic cells; activates the repressor, changes shape of repressor

5 Multiple choice questions

  1. at 5' end of mRNA
  2. has info that is needed to digest lactose
  3. one or more bases removed from strand
  4. 22 pairs in many animal genomes
  5. when part of DNA is flipped 180° in a chromosome

5 True/False questions

  1. gel electrophoresis1 pair in many animal genomes


  2. transcription factorsproteins that assist the binding of RNA polymerase


  3. structural genessequence of bases that contain info for lactose digesting enzymes


  4. euchromatinchromatin that can be transcribed


  5. substratechanges one codon, which changes one amino acid, which changes a protein; one base replaced by another