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exam ii copy.doc - BIOL 1020: Principles of Biology Exam II...

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BIOL 1020: Principles of BiologyExam II1.Each is a component of the DNA nucleotide except a:A. nitrogen baseB.pentose sugarC. phosphate groupD.fatty acid
2.The two strands of the DNA double helix are:
3.DNA replication is best described as being:
4.RNA polymerase recognizes a(n) _______ sequence of the gene.
5.New aminoacyl-tRNAs (tRNA with attached amino acid) bind to mRNA at the _______ site ofthe ribosome.A. AB. BC. TD. PE. Z
6.The first amino acid in any protein is coded for by which codon?
7.Pieces of mRNA that are transcribed from the DNA, but areNOTfound in the maturemRNA molecule once it reaches the cytoplasm, are called:
8.Okazaki fragments are:
9.DNA is always synthesized _____________ on both the leading and lagging strands?A. from 3'--->5'B. from 5'--->3'C. as the Okazaki fragmentD. in both directionsE. at the replicationfork
10.Working with mutations in mould, Beadle & Tatum demonstrated relationship between onegene and one __________.

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Term
Fall
Professor
DjiboZanzot
Tags
DNA, B UAA, C AUG, A UGA

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