Topics: Microbiology Quiz
Which of the following is not a nitrogenous base in DNA?
A. Adenine
B. Thymine
C. Guanine
D. Ribose
Select your answer:

Topics:
The Vascular System and Blood Flow Organ Systems Pharmacology Calculations Bones and Muscles Injury Chemistry Cardiovascular Physiology - Function Balanced Diet All About Blood Endodontic Surgery Cardiovascular Nursing Medical Vocabulary Macromolecules Cellular Respiration ArteriesOther quiz:
Weight Management › ViewWhen excess energy is stored a triglyceride, what happens first?
A. Fat cells enlarge (get bigger to store more triglyceride)
B. Fat cells increase in number
C. Fat cells shrink
D. Fat cells disappear
Asthma › View
The body’s poor exchange of oxygen and carbon dioxide describes…
A. RESPIRATORY FAILURE
B. PULMONARY HYPERTENSION
C. ALLERGY-RELATED ASTHMA
D. EXERCISE-INDUCTED ASTHMA