Micro 260 LCC: FINAL EXAM QUESTIONS WITH COMPLETE ANSWERS| VERIFIED SOLUTIONS.

FINAL EXAM: Micro 260
LCC

Structure of DNA
Answer:double helix composed of four subunits called
nucleotides




sides of the ladder are composed of
Answer:deoxyribose-phosphate with nitrogen backbone




Function of DNA
Answer:Complete instructions for making proteins




Structure of RNA
Answer:single stranded

,Function of RNA
Answer:Transfer of info protein production




RNA and DNA type of molecule
Answer:nucleic acid




DNA sugar
Answer:deoxyribose




RNA sugar
Answer:ribose




location of DNA
Answer:Nucleus

,location of RNA
Answer:Nucleus and cytoplasm




IN transcription, DNA is transcribed to make
Answer:RNA




When does transcription begin?
Answer:begins when RNA polymerase binds to the promoter
sequence on DNA




when does transcription stop?
Answer:when it reaches the terminator sequence




transcription changes T to
Answer:U

, What way does transcription proceed when building the RNA?
Answer:in the 5' to 3' direction building the RNA




types of RNA
Answer:mRNA
tRNA
rRNA




mRNA
Answer:type of RNA molecule that contains the genetic
information decoded during translation




tRNA
Answer:type of RNA molecule involved in interpreting the
genetic code; carries the complementary anticodon