Section A: Multiple choice questions 1. Which one is the asexual division method of the bacteria? a. Binary fussion b.Replication c. Binary fission d. Conjugation 2.Which one of the following need only oxygen to survive? a. Anaerobic microorganisms b. Microaerofilic microorgansims c. Facultative anaerobic microorganisms d. Aerobic microorganisms 3. Ifa parasitic infection is accuired via a vector. then what is the transmission way of this parasite? a. Via intermediate host b. Via placenta c. Via fecal oral route d. Via digestive system 4. is the major factor that manages the division of the bacterial cell a. stress d. Mosquitos 8. What is the name of the step, that exponential bacterial growth is observed? a. Lag phase b. Log phase c. Death phase d. Stationary phase 9.Which one is not a characteristic of pathogenic bacteria? a. Non-invasion b. Adhesion-attachment c. Transmissibility d. Toxigenicity 10. During a Gram staining process, is the agent that makes differentiation between Grt and Gr-bacteria. a.Safranin b.Lugole c. Crystal violet d.Alcohol 11. If the environmental conditions are not suitable, bacteria will form __ to protect itself.

Question

Section A: Multiple choice questions 1. Which one is the asexual division method of the bacteria? a. Binary fussion b.Replication c. Binary fission d. Conjugation 2.Which one of the following need only oxygen to survive? a. Anaerobic microorganisms b. Microaerofilic microorgansims c. Facultative anaerobic microorganisms d. Aerobic microorganisms 3. Ifa parasitic infection is accuired via a vector. then what is the transmission way of this parasite? a. Via intermediate host b. Via placenta c. Via fecal oral route d. Via digestive system 4. is the major factor that manages the division of the bacterial cell a. stress d. Mosquitos 8. What is the name of the step, that exponential bacterial growth is observed? a. Lag phase b. Log phase c. Death phase d. Stationary phase 9.Which one is not a characteristic of pathogenic bacteria? a. Non-invasion b. Adhesion-attachment c. Transmissibility d. Toxigenicity 10. During a Gram staining process, is the agent that makes differentiation between Grt and Gr-bacteria. a.Safranin b.Lugole c. Crystal violet d.Alcohol 11. If the environmental conditions are not suitable, bacteria will form __ to protect itself.

Answer 1

1. Which one is the asexual division method of the bacteria?a. Binary fissionb. Replicationc. Hinary fissiond. ConjugationAnswer: a. Binary fission2. Which one of the following need only oxygen to survive?a. Anaerobic microorganismsb. Microaerophilic microorganismsc. Facultative anaerobic microorganismsd. Aerobic microorganismsAnswer: d. Aerobic microorganisms3. If a parasitic infection is acquired via a vector, then what is the transmission way of this parasite?a. Via intermediate hostb. Via placentac. Via fecal-oral routed. Via digestive systemAnswer: a. Via intermediate host4. __ is the major factor that manages the division of the bacterial cella. Stressb. Temperaturec. Nutrient availabilityd. MosquitoesAnswer: c. Nutrient availability5. What is the name of the step, that exponential bacterial growth is observed?a. Lag phaseb. Log phasec. Death phased. Stationary phaseAnswer: b. Log phase6. Which one is not a characteristic of pathogenic bacteria?a. Non-invasionb. Adhesion-attachmentc. Transmissibilityd. ToxigenicityAnswer: a. Non-invasion7. During a Gram staining process, __ is the agent that makes differentiation between Gram-positive and Gram-negative bacteria.a. Safraninb. Lugol's solutionc. Crystal violetd. AlcoholAnswer: d. Alcohol8. If the environmental conditions are not suitable, bacteria will form __ to protect itself.Answer: Endospores

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