BI0 215 EXAM 1 2024 VERSION 2 (ACCURATE 2024/2025 FALL QTR). COMPLETE QUESTIONS AND ANSWERS (SECTION 1-5) 100 out of 100 POINTS CORRECT.

BI0 215 EXAM 1 2024 VERSION 2 (ACCURATE 2024/2025 FALL QTR). COMPLETE QUESTIONS AND ANSWERS (SECTION 1-5) 100 out of 100 POINTS CORRECT. Section 1: Multiple Choice (50 pts) Each question is 2 pts. 1. Examine the worm life cycle on the coversheet. What is true about this worm’s life cycle? It is , meaning . A. Dioecious; it has two separate sexes B. Dioecious; it has testes and ovaries in the same body C. Hermaphroditic; it has two separate sexes D. Hermaphroditic; it has testes and ovaries in the same body 2. Examine the worm life cycle on the coversheet. What is true about its host? Humans are its host; this means the worm can in a human. a. Definitive; grow b. Definitive; reproduce c. Intermediate; grow d. Intermediate; reproduce 3. Examine the bacterial cell wall diagram on the coversheet. Name whether it is Gram+ or Gram-, along with the main component in its cell wall. a. Gram- ; chitin b. Gram- ; peptidoglycan c. Gram+ ; chitin d. Gram+ ; peptidoglycan 4. Examine the bacterial cells on the coversheet. What the shape of the cells? a. bacillus c. spirillus b. coccus d. vibrio 5. Which of the following GI bacteria does not typically have virulence factors letting it invade the bloodstream &/or intestinal epithelial cells? a. Listeria monocytogenes c. Shigella b. Escherichia coli d. Salmonella 6. What type of worm is Taenia? a. Cestode b. Nematode c. Trematode d. None of the above 7. What is NOT TRUE about Helicobacter pylori? a. Found in many asymptomatic patients b. Can cause stomach ulcers c. Uses urease to protect itself from stomach acid d. Symptoms include weight gain and diarrhea. 8. Which of the following viruses is enveloped? a. Mumps c. Rotavirus b. Norwalk virus d. none of the above 9. Which of the following fungal cell structures would make the best antibiotic target in medicine? a. Ribosome c. Cell membrane b. Mitochondria d. Nucleus 10. Which fungi can produce flagella? a. Ascomycota b. Basidiomycota c. Chytridiomycota d. Zygomycota