Gums bleeding while brushing one's teeth is most commonly associated with

A) halitosis.
B) cavities.
C) gingivitis.
D) periodontitis.
E) trench mouth.


C

Biology & Microbiology

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The central dogma of molecular biology states that information flows from:

A. DNA directly to proteins. B. protein to RNA to DNA. C. DNA to RNA to protein. D. RNA to protein to DNA. E. RNA to DNA to protein.

Biology & Microbiology

Ivana has a rapidly growing brain tumor and must be put on life support because she can no longer maintain appropriate heart and respiratory rates. She is also having trouble maintaining blood pressure

The most likely area that the tumor is affecting is the ________. A) corpus callosum B) thalamus C) occipital lobe D) medulla oblongata

Biology & Microbiology

A pelagic animal is 

A. sessile. B. a filter feeder. C. a larval form. D. a free swimmer.

Biology & Microbiology

Which of the following molecules can be used to generate ATP energy?

A. Carbohydrates B. Amino acids C. Fats D. All of the choices are correct.

Biology & Microbiology