Topics: Organic Compounds, Minerals and Enzymes Quiz
Which elements provides the backbone for all biomolecules?
A. carbon, oxygen
B. carbon, oxygen, hydrogen
C. carbon, oxygen hydrogen, nitrogen
D. carbon, oxygen, hydrogen, nitrogen, phosphorus
Select your answer:

Topics:
Prokaryotic Cells and Viruses Skin Appendages Hospice Basics Psychiatry Disease HCMA - Hematology Digestion and Absorption of Carbohydrates Blood Pressure and Blood Vessels Vital Signs Anatomy and Histology Medical Suffixes Circulatory and Lymphatic System Lifestyle Diseases Physical Education Human BodyOther quiz:
Mental Health › ViewA person who has a mental health problem sees the following EXCEPT
A. mental health professional
B. psychiatrist
C. physical therapist
D. psychologist
Human Body › View
Which of these are part of your muscular system?
A. lung
B. biceps
C. kidney