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Biology - Unit 7 Review (DNA)

Quiz by Emily Chavez

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18 questions
Show answers
  • Q1
    Guanine pairs with _________________
    Guanine
    Adenine
    Thymine
    Cytosine
    120s
  • Q2
    Three parts of a nucleotide are sugar, phosphate, and ___________________
    DNA
    Ribosome
    RNA
    Nitrogen base
    120s
  • Q3
    Adenine pairs with _____________
    Thymine
    Guanine
    Cytosine
    Adenine
    120s
  • Q4
    What does DNA stand for?
    Deoxyribonucleic Acid
    Dormant Nucleic Activity
    Ribonucleic Acidity
    Messenger Ribo Nucleic Acid
    120s
  • Q5
    Where do you find DNA in a eukaryotic cell?
    Nucleus
    Mitochondria
    Ribosome
    Chloroplast
    120s
  • Q6
    A nucleotide is an example of what type of large organic molecule?
    Nucleic Acid
    Lipid
    Carbohydrate
    Protein
    120s
  • Q7
    The circular part of a nucleotide represents a _____________
    Base
    Sugar
    Phosphate
    120s
  • Q8
    Cytosine pairs with
    Guanine
    Cytosine
    Adenine
    Thymine
    120s
  • Q9
    What is the first step of DNA replication?
    Hydrogen bonds break and DNA unzips
    Genetic information is carried out to the ribosome
    A new strand of DNA attaches to an old strand of DNA
    120s
  • Q10
    Thymine pairs with _______________
    Adenine
    Guanine
    Cytosine
    Thymine
    120s
  • Q11
    What bases would pair with TAG GAC?
    ATC CTG
    TAG GAC
    CTA TGC
    120s
  • Q12
    What is formed from DNA replication?
    Two double-stranded DNA molecules
    One one-stranded DNA molecule
    Two one-stranded DNA molecules
    120s
  • Q13
    What is the purpose of DNA replication?
    To copy DNA
    To make mRNA
    To carry proteins around the cell
    120s
  • Q14
    What makes up the backbone/sides of DNA?
    Bases
    Sugars and Phosphates
    Only sugars
    Only phosphates
    120s
  • Q15
    A double helix looks like
    A garden hose
    A twisted ladder
    The letter C
    120s

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