★ Microbiology Quiz
What is the main product of Iron (II) oxidation by bacteria?
A. Hydrogen sulfide
B. Iron (III) Hydroxide
C. Methane
D. Nitrogen gas
Select your answer:
Topics:
Nutrient Cycling Hospital Wards and Departments Cell Biology & Biotechnology Eye Muscle Origin, Insertion, and Function Macromolecules Neurological Disorders Bacteria & Disease The Cardiovascular System OCR A-level Body Fluids and Blood Cells Nutritional Trivia Muscle Anatomy How the Eyes work Plant Biotechnology Central Nervous SystemOther quiz:
Digestive System Medical Terminology › ViewA. stomach
B. pancreas
C. large intestine
D. small intestine
Nutrient Cycling › View
The chemical symbol for phosphorus is _____________
A. P
B. K
C. S
D. Ph