How did alfred hershey and martha chase contribution to dna?
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ʜᴇʀᴇ ʜᴇ ᴀɴᴅ ᴍᴀʀᴛʜᴀ ᴄʜᴀsᴇ ᴅɪᴅ ᴛʜᴇ ʜᴇʀsʜᴇʏ-ᴄʜᴀsᴇ ʙʟᴇɴᴅᴇʀ ᴇxᴘᴇʀɪᴍᴇɴᴛ ᴛʜᴀᴛ ᴘʀᴏᴠᴇᴅ ᴛʜᴀᴛ ᴘʜᴀɢᴇ ᴅɴᴀ, ᴀɴᴅ ɴᴏᴛ ᴘʀᴏᴛᴇɪɴ, ᴡᴀs ᴛʜᴇ ɢᴇɴᴇᴛɪᴄ ᴍᴀᴛᴇʀɪᴀʟ.
ғᴏʀ ᴛʜɪs, ᴀɴᴅ ʜɪs ʙᴏᴅʏ ᴏғ ᴡᴏʀᴋ ᴏɴ ʙᴀᴄᴛᴇʀɪᴏᴘʜᴀɢᴇ, ʜᴇʀsʜᴇʏ sʜᴀʀᴇᴅ ᴛʜᴇ 1969 ɴᴏʙᴇʟ ᴘʀɪᴢᴇ ғᴏʀ ᴘʜʏsɪᴏʟᴏɢʏ ᴏʀ ᴍᴇᴅɪᴄɪɴᴇ ᴡɪᴛʜ ᴍᴀx ᴅᴇʟʙʀüᴄᴋ ᴀɴᴅ sᴀʟᴠᴀᴅᴏʀ ʟᴜʀɪᴀ.
ʜᴇʀᴇ ʜᴇ ᴀɴᴅ ᴍᴀʀᴛʜᴀ ᴄʜᴀsᴇ ᴅɪᴅ ᴛʜᴇ ʜᴇʀsʜᴇʏ-ᴄʜᴀsᴇ ʙʟᴇɴᴅᴇʀ ᴇxᴘᴇʀɪᴍᴇɴᴛ ᴛʜᴀᴛ ᴘʀᴏᴠᴇᴅ ᴛʜᴀᴛ ᴘʜᴀɢᴇ ᴅɴᴀ, ᴀɴᴅ ɴᴏᴛ ᴘʀᴏᴛᴇɪɴ, ᴡᴀs ᴛʜᴇ ɢᴇɴᴇᴛɪᴄ ᴍᴀᴛᴇʀɪᴀʟ.
ғᴏʀ ᴛʜɪs, ᴀɴᴅ ʜɪs ʙᴏᴅʏ ᴏғ ᴡᴏʀᴋ ᴏɴ ʙᴀᴄᴛᴇʀɪᴏᴘʜᴀɢᴇ, ʜᴇʀsʜᴇʏ sʜᴀʀᴇᴅ ᴛʜᴇ 1969 ɴᴏʙᴇʟ ᴘʀɪᴢᴇ ғᴏʀ ᴘʜʏsɪᴏʟᴏɢʏ ᴏʀ ᴍᴇᴅɪᴄɪɴᴇ ᴡɪᴛʜ ᴍᴀx ᴅᴇʟʙʀüᴄᴋ ᴀɴᴅ sᴀʟᴠᴀᴅᴏʀ ʟᴜʀɪᴀ.
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Hershey and chase concluded that DNA ,not protein, was the genetic material.they Determined that a protective protein coat was formed around the bacteriophage , but that the internal DNA is what conferred it its ability to produce progeny inside a bacterium.
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