Question: In an experiment you develop immune response in mice against salmonella flagellar antigen. However, you observe the infection still persisted. Which if a likely possibility if immune system is functioning properly?
Options
A : Salmonella shed its flagella
B : The antigen lost its specificity gradually
C : The flagella antigen changed
D : Infection was not due to salmonella
Cytogenetics Online Test more questions
Fats effectively begin digesting due to __________
Which of the following is not a digestive gland?
Cork used in cork flooring is obtained from the bark....
Which vaccine is given to prevent Pneumonia?
Which of the following is not an edible marine fish?
Which of the following is not a viral disease?
For a throughput of value less than 0.20, which has....
For a higher throughput value which method works efficiently?
For a throughput value of 0.20 to 0.67, which has....
Condensed milk on the grocery shelf may have ________added.
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Cytogenetics Numerical Problems
Cytogenetics Other Methods Sex Determination