★ Microbiology Quiz
What is the structure of purines in DNA nucleotides?
A. A single-ring structure with a six-carbon ring
B. A double-ring structure with a six-carbon ring fused to a five-carbon ring
C. A double-ring structure with two six-carbon rings
D. A single-ring structure with a five-carbon ring
Select your answer:
Topics:
BMS Cell Cycle and Cancer Dermis Blood Formation and Clotting Molecular Genetics Functional Neuroanatomy of the CNS Homeostasis, Nutrition, Digestion & Absorption Basics of Cardiology Transplantation Immunology Fats and Coronary Heart Disease Pathology Introduction Cell Injury Digestive System Medical Terminology Nutrients in Food Muscoskeletal Injuries Physiothearpy in Neurology ReproductionOther quiz:
Phlebotomy › ViewBasic metabolic panels (BMPs) are performed in which department?
A. chemistry
B. hematology
C. microbiology
D. urinalysis
Endocrine System › View
Which gland stimulates specific glands and tissues in the body?
A. Pituitary
B. Parathyroid