Polymerases (Points: 10)   In Eukaryotes what is the product of the following nucleic acid polymerases Column preview DNA polymerase IIRNAPrimaseDNARNA polymerase ImRNARNA polymerase IIlarge rRNARNA polymerase IIItRNA Matching pairs DNA polymerase IIPrimaseRNA polymerase IRNA polymerase IIRNA polymerase III HYPERLINK "javascript:saveAnswer('saveResponse.dowebct',0)" Save Answer  2. Cofactor RNA polymersase (Points: 10)   Which of the following ions is required by RNA polymerase?  1. Ca++  2. Mg++  3. Cl-  4. Fe+++  HYPERLINK "javascript:saveAnswer('saveResponse.dowebct',1)" Save Answer  3. Promoter clearance (Points: 10)   Which of the following definitions best describes the process of 'promoter clearance?  1. It is when an inhibitor is cleared from the promotor to allow RNA polymerase to bind  2. It is when RNA polymerase has transcribed the first few nucleotides and moves away from the promotor regions and transcribes the rest of the gene.  3. It is when the chromatin moves away from the promoter to allow the RNA polymerse to bind  4. It is when DNA methylaton of a promoter region clears it from any DNA binding proteins  HYPERLINK "javascript:saveAnswer('saveResponse.dowebct',2)" Save Answer  4. Phosphorylation of RNA pol (Points: 10)   Which of the followings are roles of the phosphorylaton of C terminal Domain of RNA polymerase?  1. It increases the speed of transcription  2. It increase the specificity of the transcription process  3. It pauses transcription to allow for capping to occur  4. It facilitates termination of transcription  HYPERLINK "javascript:saveAnswer('saveResponse.dowebct',3)" Save Answer  5. Helix turn helix (Points: 10)   Which class of proteins have a important functional domain termed 'helix-turn-helix'  1. DNA polymersaes  2. RNA polymerses  3. Helicases  4. transcription factors  ...
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