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Biology homework help

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What is the function of DNA polymerase III in DNA replication?

a)        DNA polymerase III opens and unwinds the DNA double helix.

b))DNA polymerase III holds the unzipped DNA strands open.

c)))DNA polymerase III binds nucleotides together, forming a new strand.

d))))All of the above are correct.

ANSWER FIRST

Bio Nutrition exam due today

online exam , must log in and take within the next few hours

 

What happens when a nucleotide pairs with the wrong nitrogen base?

 

 

a)A single nucleotide error is not a problem, so the cell does not have a process to change it. It is simply left in place.

b))Okazaki fragments are formed and inserted to make the correction.

c)))DNA polymerase pauses the process of DNA replication and initiates a series of steps to correct the problem.

d))))Primase sets down an RNA primer that initiates a sequence of events to correct the error

ANSWER FIRST

Why is the process of copying DNA called semiconservative replication?

 a)       The two new DNA molecules are formed from one old strand and one new strand of DNA.

b))The process happens very slowly to conserve energy.

c)))One strand runs from 5’ to 3’ and the other runs from 3’ to 5’.

d))))Each strand is a mixture of old and new nucleotides.

ANSWER FIRST

Bio 100 online Online 75 Question Exam I Need someone to be able to take in the next hour for sure.

The exam will be on Bio Espresso. Attached is what the exam questions are gonna be about. 

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Bio 100 online Online 75 Question Exam I Need someone to be able to take in the next hour for sure.

The exam will be on Bio Espresso. Attached is what the exam questions are gonna be about. 

if u think u can take this for me and do good in biology since this is only a 100 class, send a handshake, and i will pick someone right now!!!! 

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