Question

Which type of strains are used in vaccines?

a.

virulent

b.

avirulent

c.

attenuated

d.

non-pathogenic

Answer: (c).attenuated

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which type of strains are used in vaccines?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The LD50 dose can be determined more precisely than LD100 dose.

Q. Which of the following characteristics of the microorganism does not help in causing the infectious disease?

Q. Microbial adherence is selective in nature.

Q. When the infection occurs suddenly and with severe intensity it is known as ______________

Q. Tuberculosis is which type of infection?

Q. Where does Streptococcus pyogenes infects in the body to cause infection?

Q. Vibrio cholerae adheres to the epithelial cells of the small intestine by means of ______________

Q. Poliovirus attaches to central nervous system by means of ______________

Q. Which of the following microorganism causes infection in burns?

Q. V. cholerae does not penetrate into the body.

Q. Which of the following microorganism causes relapsing fever in humans?

Q. Which of the following microorganism participates in active penetration into the body?

Q. Wounds and burns represent one active mechanism.

Q. Bacillary dysentery is caused by which of the following microorganism?

Q. In which of the following body part does the influenza virus does not penetrate?

Q. Which of the following is an arthropod?

Q. Gas gangrene is caused by which of the following microorganisms?

Q. The characteristic lesion, abscess caused by Staphylococcus aureus is a type of non-localized infection.

Q. Which of the following condition is false for tissue invasion by C.perfringens?

Q. Amputation is the only way to stop the spread of C.perfringens to the rest of the body.

Recommended Subjects

Are you eager to expand your knowledge beyond Microbiology? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!