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Science Clinic => Biology => Topic started by: camila on Jun 23, 2013

Title: A biochemist isolates, purifies, and combines in a test tube a variety of molecu
Post by: camila on Jun 23, 2013

A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for DNA replication. When she adds some DNA to the mixture, replication occurs, but each DNA molecule consists of a normal strand paired with numerous segments of DNA a few hundred nucleotides long. What has she probably left out of the mixture?
A) DNA polymerase
B) DNA ligase
C) nucleotides
D) Okazaki fragments
E) primase

Title: Re: A biochemist isolates, purifies, and combines in a test tube a variety of molecu
Post by: formula1 on Jun 24, 2013

We did this yesterday, it's B.

Title: Re: A biochemist isolates, purifies, and combines in a test tube a variety of molecu
Post by: camila on Jul 1, 2013

GOLD :D Thanks so much!!