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1. Which of the following is a function of RNA polymerase?
   
   

Aunwind the DNA double helix during transcription

Bjoin the RNA strands after replication

Cadd amino acids to the growing polypeptide chain during translation

Dseparate the protein from the ribosome during termination

1. Which type of RNA is called the "blueprint" for construction of a protein:
   
   

AtRNA

BrRNA

CmRNA

Dall three types of RNA act as blueprints

1. RNA lacks which of these nitrogenous bases?
   
   

Aa

Bu

Ct

Dg

1. The cellular structure where proteins are made is the:
   
   

Asmooth endoplasmic reticulum

Bribosomes

Cnucleus

Dcell membrane

1. Changes in the gene are referred to as:
   
   

Amutations

Bmutagens

Cmeiosis

Dcodons

My Answers:

1. A
   
2. C
   
3. C
   
4. B
   
5. A