Topics: DNA Structure and Function Quiz
for each adenine there must be one thymine, and for each guanine there must be one cytosine.
A. chromosome
B. base pairing
C. double helix
D. nitrogenous base
Select your answer:

Topics:
Haematology EM Spectrum The Cardiovascular System: Blood Vessels and Hemodynamics Health and The Environment Hospital Wards and Departments Sexual Reproduction Cardiovascular System Cells Prokaryotic Cells and Viruses Blood Typing Human Anatomy and Physiology - Types of Tissues Trichology Muscles and Healthy Body Skin Structure and Growth Smoking Related DiseasesOther quiz:
Nail Diseases and Disorders › View Identify the Nail Disease/Disorder
A. Onychia
B. Pterygium
C. Onychopagy
D. Onychauxis
History of Immunology › View
Pfeiffer phenomenon
A. 1894
B. 1983
C. 1943