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DNA Replication | All important MCQs | Molecular basis of inheritance 

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This video contains MCQs based on DNA replication.
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Комментарии : 15   
@BioArenapro
@BioArenapro Год назад
Answer of Q 29 is D - None of these. DNA pol I,II and III all have 3'-5' exonuclease activity.
@MdMAlam9718
@MdMAlam9718 2 года назад
Thank you so much sir 😊
@preetikumari115
@preetikumari115 14 дней назад
Sir question 11 answer is topoisomerases not helicases Option A is correct
@BioArenapro
@BioArenapro 13 дней назад
Initial unwinding is carried out by helicase which separates two strands of DNA at Ori site. However, Topoisomerases cause DNA strands to unwind after replication starts ahead of replication fork....so technically both helicase and topoisimerase are correct
@srinivasanmanoharan9524
@srinivasanmanoharan9524 8 месяцев назад
16. Unidirectional in prokaryotes bidirectional in eukaryotes
@BioArenapro
@BioArenapro 8 месяцев назад
Absolutely.......
@srinivasanmanoharan9524
@srinivasanmanoharan9524 8 месяцев назад
@@BioArenapro Thank you for your immediate response sir
@aswinimtp3686
@aswinimtp3686 2 года назад
Tnk u sir😊
@Oranges46
@Oranges46 Год назад
It was very useful
@ankitamohapatra9424
@ankitamohapatra9424 Год назад
21 . answer A helicase hoga ...SSB kaise hua ...?
@MrWaleed12
@MrWaleed12 Год назад
The strands are separated by helicase and are kept seperated by SSB proteins... SSB protiens prevent renaturation of DNA strands...
@parkashbrey8715
@parkashbrey8715 Год назад
Q.29 ka ans A. Dna pol 1 nhi h kya?
@mathslearner6710
@mathslearner6710 Год назад
Iska answer dna pol 2 aayega uski activity nhi h exonuclease ki
@mathslearner6710
@mathslearner6710 Год назад
1 and 3 ki hoti h 3'-5'exonuclease
@BioArenapro
@BioArenapro Год назад
Answer of Q.29 is D - None of these. DNA polymerase I, II and III all have 3'-5' exonuclease activity. ( Checked from various standard biology books)
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