Central Dogma
2 years ago
cperkins
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. Which of the following sequences of processes correctly reflects the central dogma?
    answer choices
    protein synthesis, transcription, translation
    protein synthesis, translation, transcription
    transcription, translation, protein synthesis
    translation, transcription, protein synthesis
  • Question 2
    30 seconds
    Q. A molecule of DNA is made up of _________.
    answer choices
    amino acids and proteins
    ATP and enzymes
    paired nucleotides
    receptor enzymes
  • Question 3
    30 seconds
    Q. Which do DNA and RNA have in common?
    answer choices
    Both are double stranded.
    Both contain ribose molecules.
    Both contain phosphate groups.
    Both contain uracil.
  • Question 4
    30 seconds
    Q. If the structure of DNA were likened to a ladder, what would make up the “supporting structure” (not the “rungs”) of the ladder?
    answer choices
    amino acids and sugars
    nucleotide bases, including thymine
    nucleotide bases, including uracil
    sugar-phosphate molecules
  • Question 5
    30 seconds
    Q. What process is shown in the illustration below?
    answer choices
    commensalism
    deletion
    passive transport
    replication
  • Question 6
    30 seconds
    Q. What type of mutation has occurred in Figure 12-3?
    answer choices
    substitution
    frameshift
    lethal
    insertion
  • Question 7
    30 seconds
    Q. What is the complimentary mRNA sequence to the DNA sequence A-T-T-G-C-A.
    answer choices
    T-A-A-C-G-T
    U-A-A-C-G-T
    U-A-A-C-G-U
    T-A-A-G-C-U
  • Question 8
    30 seconds
    Q. Which defines a codon in DNA or mRNA?
    answer choices
    pair of nucleic acid and sugar
    pair of phosphate and sugar
    three-base code
    two-base code
  • Question 9
    45 seconds
    Q. What mutation has occurred here? 
    T-G-A-C-C-A
    T-G-A-G-C-A
    answer choices
    Substitution
    Deletion
    Insertion
    Frameshift 
  • Question 10
    20 seconds
    Q. Are all mutations bad?
    answer choices
    Yes
    No
  • Question 11
    30 seconds
    Q. Any change in the sequence of DNA is...
    answer choices
    transgenic shift
    Single Genotype
    Monohybrid Trait
    Mutation
  • Question 12
    30 seconds
    Q. Which organelle is DNA usually found in?
    answer choices
    cell membrane
    vacuole
    chloroplast
    nucleus
  • Question 13
    30 seconds
    Q. DNA is often considered the "______________" of life.
    answer choices
    Blueprint
    Mistake
    Swimming Pool
    Smelly Cheese
  • Question 14
    30 seconds
    Q. What are the building blocks of proteins called?
    answer choices
    DNA
    RNA
    Ribosomes
    Amino Acids
  • Question 15
    30 seconds
    Q. DNA has a ______ strand; RNA has a ______ strand.
    answer choices
    double/double
    double/triple
    double/single
    single/single
  • Question 16
    120 seconds
    Q. In RNA, the nitrogen base____ replaces ____ that was present in DNA. 
    answer choices
    A, U (adenine, uracil)
    C, G (cytosine, guanine)
    U, T (uracil, thymine)
    U, A (uracil, adenine)
  • Question 17
    120 seconds
    Q. The "central dogma" states that genetic information flows from 
    answer choices
    Protein-->mRNA-->DNA
    Protein-->DNA-->mRNA
    mRNA-->DNA-->Protein
    DNA-->mRNA-->Protein
  • Question 18
    30 seconds
    Q. Transcription takes place in the 
    answer choices
    cytoplasm
    ribosome
    mitochondrion
    nucleus
  • Question 19
    30 seconds
    Q. Translation occurs in the
    answer choices
    nucleus
    mitochondria
    cytoplasm
    golgi apparatus
  • Question 20
    30 seconds
    Q. Assembles RNA during transcription
    answer choices
    RNA Polymerase 
    Mutations
    Gene Expression
    Point Mutation
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