Past Exam for BIOL 2104 - Cell and Molecular Biology with Walker at Virginia Tech (VT)

Exam Information

Material Type:Exam 2
Class:BIOL 2104 - Cell and Molecular Biology
Subject:Biological Sciences
University:Virginia Polytechnic Institute And State University
Term:Fall 2004
  • Acetylation
  • Second Messenger
  • Simple Structure
  • Termination
  • Basal Transcription Factors
  • Histone Acetylation
  • Phospholipase C
  • Nucleic Acid Hybridization
  • Prokaryotic
  • Such Factors
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Name ___________________________________ ID# _____________________________ CELL & MOLECULAR BIOLOGY, EXAM 2 (7/19/02) Multiple Choice (circle your answer, 2 points each) 1. During translation, the start site is recognized by _______________. [1] the small ribosomal subunit [3] the large ribosomal subunit [2] basal transcription factors [4] aminoacyl tRNA synthetases 2. __________ is one type of vector used in recombinant DNA technology [1] EcoRI [3] A plasmid [2] Ampicillin [4] An insert 3. The two strands that form a DNA molecule are anti-parallel in terms of their 5' to 3' direction. [1] True [2] False 4. In the receptor tyrosine kinase pathway, which of the following proteins inactivates Ras? [1] a GEF (GNRP) [3] a GAP [2] adenylyl cyclase [4] a growth factor 5. _________ unwinds DNA during transcription. [1] Heat [3] An initiation factor [2] A repressor [4] RNA polymerase 6. _____________ remove phosphate groups from other proteins. [1] Kinases [3] Phosphodiesterases [2...

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