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BIOL 266 Final Examples of examination questions and answers Questions for Part A (Multiple choice questions) AND B 2024 Concordia University CA$19.43   Add to cart
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BIOL 266 Final Examples of examination questions and answers Questions for Part A (Multiple choice questions) AND B 2024 Concordia University
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BIOL 266 Final Examples of examination questions and answers Questions for Part A (Multiple choice questions) AND B 2024 Concordia University

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  • February 22, 2024
  • 11
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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BIOL 266 Final Examples of examination questions
and answers Questions for Part A (Multiple choice
questions) AND B 2024 Concordia University

, Examples of examination questions for BIOL 266

Final exam:
Questions for Part A (Multiple choice questions):
Circle clearly ONE correct answer per question.

Q1. In paracrine signaling, the extracellular signaling molecules released by a signaling cell act on:
A. other signaling cells
B. target cells in the close proximity to the signaling cell
C. target cells distant from the signaling cell
D. target cells in direct membrane-to-membrane contact with the signaling cell
E. all of the above
F. none of the above

Q2. Which of the following is not considered a second messenger:
A. Ca2+
B. diacylglycerol (DAG)
C. inositol 1,4,5-triphosphate (IP3)
D. cAMP
E. GTP
F. phosphatidylinositol 3,4,5-triphosphate (PIP3)

Q3. Adrenaline-induced activation of adenylate cyclase depends on:
A. phospholipase C (PLC)
B. calmodulin (CaM)
C. receptor tyrosine kinase
D. Ras protein
E. MAP kinase
F. none of the above

Q4. The β isoform of phospholipase C (PLC-β) is activated by:
A. protein kinase C
B. MAP kinase
C. Ras protein
D. calmodulin (CaM)
E. heterotrimeric Go protein
F. none of the above

Q5. The Ca2+- and DAG-activated form of protein kinase C phosphorylates and inactivates:
A. MAP kinase
B. CREB protein
C. glycogen phosphorylase
D. the γ isoform of phospholipase C (PLC-γ)
E. all of the above
F. none of the above
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