NBDE Part 1 Practice Exam Series 55 – Take a free NBDE Part 1 Practice Exam Series 55 for preparation of NBDE exam. The NBDE Part 1 practice exam series 55 is totally free of cost and no registration is required to take part in it. DentistryTalk is also providing the NBDE Part 1 Study guide and study material. Prepare for NBDE exam with the help of Microbiology Study Material.
NBDE Part 1 Practice Exam Series 55
Question 1: Which color is taken by spirochetes when they are stained by Warthin Stary silver stain?
Question 2: Which of the following bacterial organism do not fulfill Koch’s postulates?
A. Vibrio cholera
B. Corynebacterium diphtheriae
C. Treponema pallidum
D. Neisseria gonorrhea
Question 3: Which of the following Koch’s postulate is NOT fulfilled by Mycobacterium leprae?
A. The microorganism or other pathogen must be present in all cases of the disease
B. The pathogen can be isolated from the diseased host and grown in pure culture
C. The pathogen from the pure culture must cause the disease when inoculated into a healthy, susceptible laboratory animal
D. The pathogen must be reisolated from the new host and shown to be the same as the originally inoculated pathogen
Question 4: Which of the following statement is correct regarding Giardia lamblia?
It is a small flagellated parasite which colonizes and reproduces in large intestine.
Its infection can occur through ingestion of dormant microbial cysts.
A. Both statements are correct
B. Both statements are incorrect
C. The first statement is correct while the second statement is incorrect
D. The first statement is incorrect while the second statement is correct
Question 5: Which of the following are signs and symptoms of cholera caused by vibrio infection?
A. Muscular cramps
B. Rice water stools
C. Nausea and vomiting
D. All of the above