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Biology Unit 2 Test

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5 Written Questions

5 Matching Questions

  1. Gene Cloning
  2. Promoter
  3. Transcription
  4. Genetic Code
  5. Introns
  1. a DNA transcribed to RNA in the nucleus. word is a codon, consisting of three letters
  2. b set of rules that dictates the correspondence between RNA codons in an mRNA molecule and amino acids in protein
  3. c production of multiple copies of a gene
  4. d in eukaryotes, noncoding portion of gene that is excised from RNA transcript
  5. e specific nucleotide sequence in DNA located at the start of a gene that is the binding siet for RNA polymerase and where transcription begins

5 Multiple Choice Questions

  1. switching from nucleotide "language" to amino acid "language." occurs in ribosome. RNA translated into protein
  2. single ring nitrogenous base found in DNA. T plus A
  3. fusion of sperm and egg produced by the same organism
  4. implant embryo in surrogate mother
  5. experimental mating of individuals differing

5 True/False Questions

  1. P Generationoffspring of F1 generation


  2. Stromain eukaryotes, noncoding portion of gene that is excised from RNA transcript


  3. Law of Segregationrule of inheritance that individuals have two alleles for each gene and that when gametes form by meiosis, the two alleles separate, each resulting gamete ending up with only one allele of each gene


  4. Enhancerseukaryotic DNA sequence that inhibits the start of gene transcription


  5. Producersoutside (skin and nervous system)


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