Diphtheria is caused by:
Plasmodium.
Vibrio.
Shigella.
Neisseria.
Corynebacterium.
Element found in the center of vitamin B12-cyanocobalamin:
Iron
Zinc
Cobalt
Magnesium
Calcium
Hydrolysis of fixed oils may yields:
Saturated + Unsaturated acids
Glycerol + Fatty acids
Glucose + Fatty acids
Fatty acids + Triglycerides
None of the above
Which pyrimidine base is not present in DNA?
Thiamine
Adenine
Uracil
Cytosine
Guanine