★ DNA Structure, Replication, Proteins Quiz
Which nitrogen bases pair together in DNA?
A. Adenine – Cytosine
B. Thymine – Guanine
C. Adenine – Thymine
D. Cytosine – Ribose
Select your answer:
Topics:
Stress and Mental Health Virus and Bacteria Infant Nutrition Blood Pressure Sports Medicine Oronasal Suctioning Dermis Bacterial Cell Structure Nervous System Body Structures and Organ Systems Disease Outbreak and Transmission Hospice Basics Unintentional Injuries Radiography Cellular and Sexual ReproductionOther quiz:
The Vascular System and Blood Flow › ViewWhat is the main role of venules in the cardiovascular system?
A. Carrying deoxygenated blood to the lungs
B. Regulating blood distribution to the various tissues
C. Exchanging gases and nutrients with the tissues
D. Returning blood to the heart for another trip throughout the vascular system
Vitals › View
A major artery that carries blood from the heart to the head
A. Brachial Artery
B. Carotid Artery
C. Vital Artery
D. Radial Artery