Topics: Microbiology Quiz
Which group of bacteria is associated with crown corrosion of sewers?
A. Sulfur-oxidising bacteria
B. Nitrifiers
C. Iron Oxidation bacteria
D. Denitrifiers
Select your answer:

Topics:
Cariology Pathology Inflammation Gene Cloning Principles of Microbiology The Cardiovascular System OCR A-level Thyroid and Intro to Endocrinology Pathophysiology of Injuries and Diseases Skin Structure Cholera Skin Appendages Epidemiology Vitamin Terms for The Skeletal System Fats and Coronary Heart Disease Physical fitness , Wellness and LifestyleOther quiz:
Homeostasis, Nutrition, Digestion & Absorption › ViewWhat enzyme is produced by this structure
A. gastrin
B. pepsin
C. amylase
D. bile
The Digestive System › View
What is the muscular tube that passes food to the stomach?
A. Trachea
B. Oesophagus
C. Bronchial tubes
D. Mouth