Visit the C&EN website to play our latest quiz: cenm.ag/august-28-quiz
Polymyxins interact primarily with which bacterial molecule?
Lipid A
DNA
Protein
RNA
Ethylenediaminetetraacetic acid (EDTA) is what type of chemical agent?
Chelating
Oxidizing
Reducing
Catalytic
What reduces isoxazole to form a pyrrole precursor?
Zinc dust
Magnesium powder
Platinum particles
Sodium spots
What compound is a by-product of a new skeletal-editing method for pyrrole synthesis?
Acetic acid
Water
Ammonia
Methane
How many companies are allegedly using manipulated validation images to sell antibodies?
15
10
20
5
About how many antibody validation images have been flagged as showing indications of manipulation?
19,000
850
85,000
8,900
C&EN used artificial intelligence in the development of this game, but all the questions and answers were checked by one of our human editors.
