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SC30244 Final Review

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  • Which enzyme puts together many DNA nucleotides together?
    ligase
    RNA polymerase
    DNA polymerase
    primase
  • Which of the following takes the genetic code from the nucleus to the cytoplasm?
    tRNA
    mRNA
    DNA
    rRNA
  • The transforming factor for heritance
    DNA
    Exons
    Introns
    Proteins
  • A codon codes for
    1 amino acid
    3 proteins
    1 protein
    3 amino acids
  • The four nitrogenous bases in RNA are ____.
    Adenine, Uracil, Cytosine, and Guanine
  • Many solenoids colied together
    Chromosomes
    Histones
    Chromotid fiber
    Soleniods
  • The process of making DNA into RNA
    Translation
    Transcription
    Nondisjunction
    Replication
  • The four nitrogenous bases in DNA are ____.
    Adenine, Thymine, Cytosine, and Guanine
  • What enzyme break the hrydrogen bonds between the complementary strands?
    ligase
    Primase
    Polymerase
    Helicase
  • Bamboozled: Sing a Christmas Song (SIng or Lose 25 points)
    :)
  • What is the name of the process represented by the letter D?
    Replication
    Reverse Reanscripition
    Transcripiton
    Translation
  • What is the molcule under the letter C?
    DNA
    mRNA
    Protein
    tRNA
  • monomers (small parts) of a protein.
    amino acids
    Protein
    codons
    polypetitpe chain
  • What is the name of the process represented by the letter F?
    Transcripiton
    Reverse Transcription
    Replication
    Translation
  • Certian factors that increase the chance of mutation occuring
    Introns
    Mutations
    Mutagens
    Exons
  • Coding regions in a gene:
    Protein
    Intron
    Histones
    Exon
  • What sugar is found in the RNA molecule?
    deoxybribose
    fructose
    maltose
    ribose
  • A group of three nitrogenous bases that codes for a specific amino acid
    Exon
    Intron
    codon
    Histone
  • Down's Syndrome occurs when an indicidual has
    A missing chromosome
    An extra set of homologs
    An extra chromosome 21
    Haploid cells
  • 24. How many chromosomes do humans have in their cells?
    46
    23
    43
    42
  • The two men who etablished the structure of DNA were:
    Watson and Crick
    Berkely and Fry
    Darwin and Lamarck
    Frederick and Alvers
  • Transcription results in
    Messenger RNA
    A Protein
    complementary DNA
    Transfer RNA
  • Dna strand coils round proetin molecules
    histones
    chromotid fiber
    Protein
    solenoids
  • The site of tranlsation
    Ribosomes
    Nucleus
  • Mutations that are random and happen for unknown reasons.
    Spontaneous mutation
    Mutation
    introns
    exons
  • A Stretch of chromosome that codes for a trait can be called a(n):
    Base-pair
    Chromatid
    Replication fork
    Gene
  • to write
    latus
    scriber
  • How many chromosomes do humans have in their cells?
    23
    43
    42
    46
  • What are the monomers of RNA?
    RNA nucleotides
    DNA nucleotides
    Amino Acids
  • change in the chromosome; can be brought about by changes in the amount, arrangement or structure of the DNA.
    mutations
    exons
    introns
    mutagens
  • Adenine, Uracil, Cytosine, and Guanine
    RNA
    DNA
  • What is the molecule under the letter E?
    mRNA
    DNA
    tRNA
    Protein
  • What is the molecule under the letter A?
    tRNA
    Protein
    DNA
    mRNA
  • Occurs during meiosis, when a chromosome doesn’t divided and the whole chromosome pair goes to one spot. Resulting in 24 chromosomes in a sex cell, instead of 23.
    Replication
    Translation
    Nondisjunction
    Transcription
  • What are the monomers of DNA?
    RNA nucleotides
    DNA nucleotides
    Amino acids
  • How many hydrogen bonds does a cytosine and guanine pairing have?
    3
    4
    1
    2
  • What holds two chromatids together?
    Nucleotides
    Centromere
    Amino Acids
  • What are the monomers of proteins?
    Amino acids
    RNA nucleotides
    DNA nucleotides
  • To be carried
    latus
    scriber
  • What is the process represented by the letter B?
    Transcription
    Reverse transcription
    Replication
    Translation
  • What do ribosomes make?
    DNA
    RNA
    Cells
    Proteins
  • What sugar is found in thhe DNA molecule?
    maltose
    Fructose
    RNA
    Deoxyribose
  • IF a DNA molecule is found to be composed of 20% thymine, what percentage of guanine would be expected?
    60%
    20%
    30%
    40%
  • Adenine, Thymine, Cytosine, and Guanine
    RNA
    DNA
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