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Questions and Answers
Which staining method is considered the most important in Microbiology?
Which staining method is considered the most important in Microbiology?
- Gram Stain (correct)
- Alcohol
- Crystal Violet
- Iodine
Which of the following is a characteristic of Prokaryotic cells?
Which of the following is a characteristic of Prokaryotic cells?
- Mitochondria
- Cell wall (correct)
- Cell organelles
- Nucleus
What is the main purpose of the Gram stain in Microbiology?
What is the main purpose of the Gram stain in Microbiology?
- To examine bacterial cell shape
- To differentiate between Prokaryotes and Eukaryotes
- To determine the size of bacteria
- To identify clinically important bacteria (correct)
Which stain is used to stain suspected mycobacteria?
Which stain is used to stain suspected mycobacteria?
Which bacterial shape is rod-shaped?
Which bacterial shape is rod-shaped?
Which component of the bacterial cell wall prevents osmotic lysis?
Which component of the bacterial cell wall prevents osmotic lysis?
What is the function of bacterial pili?
What is the function of bacterial pili?
During transcription, which enzyme binds to promoter regions and unwinds dsDNA ahead of it in short segments?
During transcription, which enzyme binds to promoter regions and unwinds dsDNA ahead of it in short segments?
Which type of gene mutation often results in premature termination of translation and truncated proteins?
Which type of gene mutation often results in premature termination of translation and truncated proteins?
What is the main reason why antibiotic overuse and misuse leads to antibiotic resistance (AMR)?
What is the main reason why antibiotic overuse and misuse leads to antibiotic resistance (AMR)?
What is the function of plasmids in bacteria?
What is the function of plasmids in bacteria?
Which enzyme catalyzes the negative supercoiling of DNA to release tension in the structure?
Which enzyme catalyzes the negative supercoiling of DNA to release tension in the structure?
What is the function of DNA polymerase during DNA replication?
What is the function of DNA polymerase during DNA replication?
Where does DNA replication begin on the chromosome?
Where does DNA replication begin on the chromosome?
What is the process of generating an identical set of genes during cell division called?
What is the process of generating an identical set of genes during cell division called?
What is the main characteristic of viruses?
What is the main characteristic of viruses?
What is the function of the capsid in a virus?
What is the function of the capsid in a virus?
Are viruses considered alive?
Are viruses considered alive?
Which of the following is a method used for laboratory diagnosis of viral infections?
Which of the following is a method used for laboratory diagnosis of viral infections?
What is the major advantage of viral culture in diagnosing viral infections?
What is the major advantage of viral culture in diagnosing viral infections?
Which of the following is a disadvantage of viral culture?
Which of the following is a disadvantage of viral culture?
What is the purpose of serology in diagnosing viral infections?
What is the purpose of serology in diagnosing viral infections?
Which of the following is a characteristic of enveloped viruses?
Which of the following is a characteristic of enveloped viruses?
Which of the following is NOT a method of viral acquisition?
Which of the following is NOT a method of viral acquisition?
What is the correct order of the viral replication cycle?
What is the correct order of the viral replication cycle?
What effect does a viral infection have on host tissue?
What effect does a viral infection have on host tissue?
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