Q: Does "For example, the use of antibodies made artificially fluorescent (fluorescently labeled antibodies) can be directed to bind to and identify a specific antigens present on a pathogen." provide a valid answer to "What can antibodies with artificial fluorescence be directed to do?"?
A: yes

Q: Does "John Knox (15051572), a Scot who had spent time studying under Calvin in Geneva, returned to Scotland and urged his countrymen to reform the Church in line with Calvinist doctrines." provide a valid answer to "What did John Knox do when he returned to Scotland after studying under Calvin?"?
A: yes

Q: Does "Naturalists catered to polite society's desire for erudition many texts had an explicit instructive purpose." provide a valid answer to "Many texts had explicit instructive purposes as Naturalists catered to polite society's desire for what?"?
A: yes

Q: Does "The major applications of copper are in electrical wires (60%), roofing and plumbing (20%) and industrial machinery (15%)." provide a valid answer to "What percentage of copper is used in electrical wires?"?
A:
yes