allisonxjones05 allisonxjones05

24-09-2020
Biology

contestada

What is the negative control and positive control in a presumptive blood test?

Respuesta :

avaadley avaadley

24-09-2020

Answer:

Test a known bloodstain as a positive control and a blank (filter paper) as a negative control (see interpretation of results to determine a positive and negative result).

Answer Link

Otras preguntas

f(x) = x2 + 4x − 6 f(x) can be written in the form (x + m)2 + n. Find the value of m and the value of n.

How do you use the periodic table to recall the lonic charge of an alkali metal, an alkaline earth metal, or aluminum?

Find all solutions to the following system of equations x+y=4 ; (x+3)²+(y-2)²=10. Illustrate with a graph.

what is the percent change from 250 to 150

_____ is the art of study of public speaking. a. Ethics b. Orator c. Rhetoric

Patients with tinnitus experience the constant perception of sound in the ear. True or False

PLEASE ANSWER I NEED IT ASAP Simplify. 89+(−56) ________ 16 Enter your answer, in simplest form, in the boxes

PLEASE HELPPPPP!!Calculate the net force acting on obiect A. In your answer, be sure to include the number, unit, andshow direction).

Name two ideas that can be marketed

Two classrooms have a total of 45 people in them. The first class is a math class with 5 more students that the science class. How many are in each class?