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Why no positive control is used in rh blood group test?
Mashooduvfb4815
No positive control is used in the Rh blood group test because it tests the presence or absence of A and/or B antigens.
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∙ 10y ago
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Can b positive blood group girl marry o positive group boy?
Blood group has nothing to do with who can get married. Blood tests performed before marriage are to test for STDs like syphillis.
What blood group is CA 19-9 specific to?
This antigen is related to the Lewis blood group and so only patients positive for the Lewis blood group antigen will test positive for CA 19-9.
How long for blood antibody titer test?
test parameter hbsag elisa test patients observed value 2.430 mean of positive control 2.582 cut offvalue 0.112 mean of negative control 0.012
Can blood test positive for meth during a urinary test?
There is no blood tested in a urine test.
What is the difference between a control group and a control?
A test group is the group in an experiment to which the change is being applied and the control group is the same type of group in an experiment to which nothing is done to compare the changes in the test group to.
Can a b negative blood group boy marry a a positive girl?
Yes. Different blood types have nothing to do with who can get married. Blood tests done before marriage are to test for STDs, not blood type.
Why would vanillin test positive in a ferric chloride test?
It would test positive because there is a phenol group in vanillin.
What is the positive organism for citrate utilization test?
The positive test control organism for citrate utilization test is Klebsiella pneumoniae
Can a B negative blood group girl marry B positive boy?
Yes. Different blood types have nothing to do with who can get married. Blood tests done before marriage are to test for STDs, not blood type.
After being almost a week late Ive taken 2 positive pregnancy tests. The first test had a faint second line and the second test had an even fainter second line Is this normal?
YES! The blood test may have been performed too early, especially if the line on the home test is very faint. You should have the blood test repeated, but as a rule a positive test (either blood or urine) is positive
What is the role of positive control in an experiment?
a control group is a group where nothing is changed. the experimental group is where you change one factor two examples: experimental group: 3 cups vinegar, 1 tablespoon baking soda, 5 drops food coloring control group: 2 cups vinegar, 1 tablespoon baking soda, 5 drops food coloring experimental group: plants with 4 hours of sunlight, 1/2 cup water every other day, fertilizer, warm room control group: plants with 4 hours of sunlight, 1/4 cup water every single day, fertilizer, warm room
In an experiment a group that receive no treatment is called?
This would be the control group. The group that gets treatment is the test group. A control group is made to make sure the changes in the test group are not just coincidence.
