1. Which of the followings used a vaccination procedure to protect individuals form smallpox? a. Antoni van Leuwenhoek b
Posted: Wed Jul 06, 2022 10:34 am
1. Which of the followings used a vaccination procedure to protect individuals form smallpox? a. Antoni van Leuwenhoek b. Edward Jenner c. Joseph Lister d. Louis Pasteur e. Paul Ehrich 2. What is the sterilization agent used in autoclaves? a. Stearn b. Fire c. Alcohol d. UV light e. Gamma radiation 3. The bacteria deficient in cell wall is ..... a. Mycoplasma b. Klebsiella c. Staphylococcus d. Mycobacterium e. Streptococcus 4. Peptidoglycan is found only in the bacterial..... a. Cell membrane b. Glycocalyx c. Cell wall d. Spore e. Flagella