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Biologia Moleculara - Totalizare 1 - Tema 6

John Ion 49 questions 15,407 views

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Questions in this quiz (49)

  1. 1Selectati particularitatile heterocromatinei:
    1. AAre un aspect mai putin dens in microscopia electronica
    2. BReprezinta un nivel inalt condensat al ADN-ului
    3. CContine secvente ADN transcrise continuu
    4. DEste sediul procesului de transcriptie
    5. EEste situata catre centrul nucleului
  2. 2Identificati componentele moleculare ale eucromatinei:
    1. AProteine histone
    2. BProteine nonhistone
    3. CADN codant
    4. DADN necodant
    5. ESecvente ADN transcrise
  3. 3Selectati caracteristicile heterocromatinei:
    1. AEste slab colorata
    2. BContine ADN telomeric
    3. CEste inactiva genetic
    4. DSe replica la inceputul fazei S
    5. EContine ADN repetitiv
  4. 4 Selectati proteinele non-histone:
    1. AH+-ATPaza
    2. BPeptidil-transferaza
    3. CTelomeraza
    4. DLipaza
    5. EARN-polimeraza
  5. 5Selectati functiile centromerului:
    1. Afixarea microtubulilor
    2. Bimpiedica fuzionarea cromozomilor
    3. Cunirea cromatidelor surori
    4. Dprotectia ADNului cromozomial de exonuleaze
    5. Eprotectia ADNului cromozomial de endonucleaze
  6. 6 Identificati componentele nucleolului:
    1. AARNt
    2. BADN
    3. CProteine
    4. DARNr
    5. EARNm
  7. 7Nucleul lipseste in:
    1. ACelule epiteliale
    2. BHematii adulte
    3. CNeuroni
    4. DHepatocite
    5. EFibroblasti
  8. 8Selectati heterocromatina:Image for question 8
    1. A3
    2. B4
    3. C2
    4. D1
    5. E5
  9. 9Selectati structura responsabila de trasportul macromoleculelor:Image for question 9
    1. A8
    2. B1
    3. C5
    4. D2
    5. E3
  10. 10Selectati componentele cromatinei:
    1. AHistone
    2. BATP
    3. CNehistone
    4. DADN
    5. EARN

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Testul este din moodle
Author
John Ion
Language
English
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