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Transcription and translation

E P 12 preguntas 4,0 (1 valoración)

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Preguntas del test (12)

  1. 1Which one comes first, Translation or transcription?
    1. ATranscription
    2. BTranslation
  2. 2What happens in transcription?
    1. AmRNA is made
    2. BtRNA is made
  3. 3Fist stage of transcription- The Gene unwinds and unzips by dipping into the ...
    1. ANucleus
    2. BNucleolus
  4. 4The hydrogen bonds break. 2nd stage- Activated RNA nucleotides bind to exposed complementary bases on the template strand. What does U, G and A bind with? (in order)
    1. AC , T , A
    2. BT , C, A
    3. CA , C, T
  5. 5The process of complementary base pairing is catalysed by the enzyme...
    1. ARNA polymarise
    2. BRNA polymerase
  6. 6Stage 3 of transcription) 2 extra phosphate groups are released, which releases energy for bonding ( ) nucleotides. (Fill in the missing word)
    1. AOpposite
    2. BAdjacent
    3. CSurrounding
  7. 7The coding strand is what to the base sequence of the new mRNA?
    1. AA copy
    2. BComplementary
  8. 8The last stage of transcription; the mRNA is released from the DNA through a pore in the...
    1. ARibosome
    2. BNuclear envelope
  9. 9What is the first stage of translation?
    1. AmRNA binds to a tRNA, attached to the small subunit and is exposed to the large subunit.
    2. BmRNA binds to a ribosome, 3 codons are attached to the large subunit and are exposed to the small subunit.
    3. CmRNA binds to a ribosome, 2 codons attached to the small subunit and are exposed to the large subunit.
  10. 10The first mRNA codon is always...
    1. AAUG
    2. BAUU

Información

Descripción
A Levels Biology Test sobre Transcription and translation, creado por E P el 22/04/2015.
Autor
E P
Idioma
English
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Valoración
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