when studying antibodies and immunoflurosence what is a positive control and why is it essential to include this?
when studying antibodies and immunoflurosence what is a positive control and why is it essential to...
Why the maintenance of the control valves is essential? Describe the preventive maintenance you should take for a control valve
A rapid test for the presence in the blood of antibodies to HIV, the virus that causes AIDS, gives a positive result with probability about .004 when a person who is free of HIV antibodies is tested. A clinic tests 1000 people who are all free of HIV antibodies. a. what is the distribution of the number of positive tests? b. what is the mean number of positive tests? c. you cannot safely use the Normal approximation fr this distribution....
why dont people with type B blood have anti-B antibodies? what antibodies do people with blood type O have? why? explain.
Biochemistry Question: What is the difference between using a
monoclonal antibodies vs. using polyclonial antibodies when
performing a Western Blot?
You are studying the regulation of Bioch4 by the kinase Genetikinase 1. Your colleague performs a western blot, using a monoclonal Ms anti Bioch4 antibody, to look at Bioch4 expression with increasing concentrations of the Genetikinase stimulator Punnett. He obtains the following results: (Punnett) 1 mM 2.5 mm 5 mm 10 mM OM Punnett 250 150 KD BioCh4 GAPDH 379...
Will a person who is Rh- ever develop anti-Rh
antibodies? Why or why not?
Blood type O negative (O) O positive (O) Rh Red blood cell Surface proteins Plasma antibodies If never exposed to Rh+ blogd before: After exposed to Rb
What method, direct or indirect, would be best for studying animals that migrate and why? What types of data might this include?
19. Why is it important to vaccinate very young animals when maternal antibodies are still present? A. Because the neonates immune system is not capable of producing an immune response because maternal antibodies are blocking it B. Because too much antibodies in the neonate's system (maternal + from vaccination) could cause an overraction in their immune system C. Because early vaccination before maternal antibodies have a chance to wear off can stunt the development of the neonate's immune system. D....
4. What reaction would you expect when performing a positive control in the oxidase assay? What would it mean if a known oxidase-positive bacterium did not cause the expected reaction?
Why is uncut plasmid used as a positive control for a transformation experiment? If a researcher saw no colonies on a positive control plate, what are some possible causes? Think specifically about the transformation protocol itself. Assume the plasmid DNA was high quality and at a sufficiently high concentration that one would expect many transformants on the plate.
A test for the presence in the blood of antibodies to HIV, the virus that causes AIDS, gives a positive result with probability about 0.004 when a person who is free of HIV antibodies is tested. This is called a false positive. A clinic tests 5000 people who are all free of HIV antibodies. What is the probability that between 10 and 15 people in this sample will receive a false positive reading?