HMB202H1F2010Midterm Form B

HMB202H1F2010Midterm Form B - Midterm Exam HMB202H1F...

Info icon This preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Midterm Exam HMB202H1F Introduction to Health & Disease FORM B Name___________________________________ Student #______________________________ MULTIPLE CHOICE. Choose the one answer that best answers the question. 20 questions worth 2 marks each, total 40 marks. 1) What has a lipopolysaccharide (LPS) layer in their wall? A) gram-negative Bacteria B) eukaryotic cells C) human cells D) gram-positive Bacteria 2) How does a gram-positive wall compare to a gram-negative wall? A) less complex with a thicker peptidoglycan layer B) less complex with a thinner peptidoglycan layer C) similar complexity with a thicker peptidoglycan layer D) more complex with a thicker peptidoglycan layer 3) Which of the following statements is NOT true? 4) What is the first inflammatory cell to arrive at the scene of an infection or tissue damage? 5) How are antigen-bearing cells destroyed by cytotoxic T cells and T-helper cells, respectively? 6) What does NOT characterize macrophages? A) serve as antigen-presenting cells B) interact with lymphocytes to initiate adaptive immune responses C) circulate in blood and differentiate into monocytes D) ingest most pathogens and foreign molecules Page 1 of 6
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon