Recombinant DNA Technology – Section 1
1. Which of these restriction enzymes produce blunt ends? A. SaII B. EcoRV C. XhoI D. HindIII 2.…
Protein and Nucleic Acid Interactions – Section 1
1. Reverse transcriptase from HIV does not A. uses RNA as a template B. has a 5' to…
Protein Synthesis – Section 1
1. On the ribosome, mRNA binds A. between the subunits B. to the large subunit C. to the…
RNA Structure – Section 1
1. A nicked RNA molecule can be ligated by A. T4 RNA ligase B. DNA polymerase C. T4…
DNA Structure and Replication – Section 3
1. Which of the following is not a structural motif in DNA binding proteins? A. bZIP B. helix-turn-helix…
DNA Structure and Replication – Section 2
1. Each replication bubbles consists of A. 3 replication forks B. 2 replication forks C. 4 replication forks…
DNA Structure and Replication – Section 1
1. The accepted hypothesis for DNA replication is A. conservative theory B. dispersive theory C. semi-conservative theory D.…
Cell Signalling and Transduction – Section 1
1. Small charged molecules, often biogenic amines function as A. hormones B. neurotransmitters C. both (a) and (b)…
Disease Associated with Immune System – Section 1
1. The HIV virus infects primarily A. brain cells B. cells in the immune system C. red blood…
Immune Response – Section 1
1. Which of the following immune cells would have an especially low count in a patient with advanced…