![Medical Quiz](https://medicalquiz.net/files/logo.png)
★ Macromolecules and Enzymes Quiz
The monomer nucleotides, is the most complex of the macromolecules, which is the only macromolecule that includes the element phosphorus. What is its macromolecule?
A. Carbohydrates
B. Lipids
C. Nucleic Acids
D. Proteins
Select your answer:
![](https://medicalquiz.net/files/wait.gif)
Topics:
Virus, Bacteria, Immunity Healthy Lifestyle Confusion, Dementia, & Alzheimers Disease Cardiovascular System Respiration in Organisms Metabolism Microbial Growth Type of Dementia Contemporary Nutrition Issues The Brain Our Control Center Components of Physical Fitness Cell Cycle; Cancer Circulatory and Lymphatic System Bone Shapes & Long Bone Anatomy Adaptive Immune SystemOther quiz:
Body Systems › ViewWithin the lungs, gas exchange takes place between the capillaries and the __________.
A. Arteries
B. Veins
C. Alveoli
D. Capillaries
Transportation › View
The main artery in the heart is the
A. aorta
B. vena cava
C. pulmonary artery
D. pulmonary flow