Question

what is the role of dna helicase in the replication of dna

Answer 1

Explanation:-

Helicases are enzymes that bind and may even remodel nucleic acid or nucleic acid protein complexes. DNA helicases are essential during DNA replication because they separate double-stranded DNA into single strands allowing each strand to be copied. ...

Answer 2

Explanation:

ᴅɴᴀ ɪs ᴀ ʟᴏɴɢ ᴘᴏʟʏᴍᴇʀ ᴏғ ᴅᴇᴏxʏʀɪʙᴏɴᴜᴄʟᴇᴏᴛɪᴅᴇs. ᴛʜᴇ ʟᴇɴɢᴛʜ ᴏғ ᴅɴᴀ ɪs ᴜsᴜᴀʟʟʏ ᴅᴇғɪɴᴇᴅ ᴀs ɴᴜᴍʙᴇʀ ᴏғ ɴᴜᴄʟᴇᴏᴛɪᴅᴇs (ᴏʀ ᴀ ᴘᴀɪʀ ᴏғ ɴᴜᴄʟᴇᴏᴛɪᴅᴇ ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ʙᴀsᴇ ᴘᴀɪʀs) ᴘʀᴇsᴇɴᴛ ɪɴ ɪᴛ. ᴛʜɪs ᴀʟsᴏ ɪs ᴛʜᴇ ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄ ᴏғ ᴀɴ ᴏʀɢᴀɴɪsᴍ.

ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ᴀ ʙᴀᴄᴛᴇʀɪᴏᴘʜᴀɢᴇ ᴋɴᴏᴡɴ ᴀs φ ×174 ʜᴀs 5386 ɴᴜᴄʟᴇᴏᴛɪᴅᴇs,ʙᴀᴄᴛᴇʀɪᴏᴘʜᴀɢᴇ ʟᴀᴍʙᴅᴀ ʜᴀs 48502 ʙᴀsᴇ ᴘᴀɪʀs (ʙᴘ), ᴇsᴄʜᴇʀɪᴄʜɪᴀ ᴄᴏʟɪ ʜᴀs 4.6 × 106 ʙᴘ, ᴀɴᴅ ʜᴀᴘʟᴏɪᴅ ᴄᴏɴᴛᴇɴᴛ ᴏғ ʜᴜᴍᴀɴ ᴅɴᴀ ɪs 3.3 × 109 ʙᴘ.

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