Biology help!? please urgent!

Posted on 2016-03-22 14:26:00 in Biology by MARDIEL

1-After RNA polymerase binds to the promoter sequence and causes the adjacent double-strand DNA to unwind, either strand can be used as the template for RNA formation. T/F? 

2-Individual genes control the production of enzymes. 
T/F 

3-The cap on the 5' end of mRNA contains a G nucleotide. 
T/F 

4-All the nucleotide sequences in a transcribed mRNA are used in translation. 
T/F 

5-tRNAs do not bind to stop codons. 
T/F 

6-Which one of the following statements about DNA methylation is FALSE? 

A)It turns genes off. 

B)It adds methyl groups to the adenine and guanine (purine) bases. 

C)It increases binding of DNA to non-histone proteins. 

D)It has been associated with cancer. 

E)It has been associated with X chromosome inactivation 

7-The bulk of the cells' proteins are found in the nucleus. 
T/F 

8-In transcription, unlike DNA replication, the base-pairing rule is not required. 
T/F

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