How can Helicobacter pylori infection be detected?

A. Breakdown of urea
B. Production of oxidase
C. Hydrogen sulfide production
D. Lactose fermentation
E. Sensitivity to bacitracin


Ans: A. Breakdown of urea

Biology & Microbiology

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In the reaction, 6CO2 + 6H2O ?C6H12O6 + 6O2, carbon dioxide is being ____.

A. condensed B. reduced C. oxidized D. phosphorylated E. hydrolyzed

Biology & Microbiology

Hanna, 18 years old, is over 6 feet tall. She has an x-ray film taken that shows that her long bones are continuing to lengthen. Eventually, a thorough examination shows that she has a tumor growing in her ________

A) anterior pituitary B) pineal gland C) adrenal medulla D) posterior pituitary

Biology & Microbiology

Protein in plasma membranes that has an attached carbohydrate chain; assembled in the Golgi apparatus.

What will be an ideal response?

Biology & Microbiology

Which of the following sources of alternative energy involves using uranium or other materials to split the nucleus of an atom?

A. hydroelectric energy B. wind turbines C. nuclear energy D. geothermal energy

Biology & Microbiology