What is a characteristic of immunoglobulins A (IgA)?
Results
Correct answer
IgA is the predominant Ig class in secretions (saliva, mucus, tears, colostrum, milk) at mucosal surfaces and prevent the penetration and colonization of pathogens.
Questions
02-Nov-2017 Which gas is responsible of most of the deaths related to poor management when emptying slurry pits? 46% correct
26-Oct-2017 What immunoglobulins are related to parasitic infection? 39% correct
19-Oct-2017 During semen evaluation, what parameter is it evaluated by using the hematocytometer? 37% correct
12-Oct-2017 Which is the first immunoglobulin synthesized when an animal is first infected with a virus? 33% correct
Random questions
19-Jun-2012 Analysis of oral fluid samples in pigs: 38% correct
12-Feb-2013 Salmonella can resist in compound feeds or dust, at room temperature, up to 33% correct
27-Mar-2019 The porcine respiratory coronavirus affects: 41% correct
12-Aug-2020 Monitoring multiparous sows on PRRS positive farms should be done preferably... 49% correct
Easy questions
14-Jun-2023 What does the gauge or position on the water medication dispenser regulator indicate? 71% correct
07-Oct-2020 The type of fish used to produce fish meal and how it is stored have a direct affect on which of the following? 85% correct
23-Dec-2020 What relationship exists between the sows' acceptance of contact by the farmer and the farm performance? 93% correct
16-Jun-2021 What should be included in the maintenance of the dead stock container? 78% correct
Difficult questions
21-Dec-2022 How do you calculate the quantity of stock solution needed for one day of water medication? 29% correct
23-Sep-2014 What is the weaned piglets' feeding pattern? 27% correct
09-Jan-2020 Which statement about sorghum is true? 27% correct
07-Jan-2015 Why is the piglet's FCR almost 1 shorty after weaning? 29% correct