Topics: DNA and RNA Structures Quiz
Which of the following correctly describes the structure of DNA?
A. Single-stranded helix
B. Double-stranded helix
C. Triple-stranded helix
D. Quadruple-stranded helix
Select your answer:

Topics:
Basics of Cardiology Nervous & Endocrine Systems Phlebotomy Medical Terminology Ankle Injuries Endocrine System Branches of Microbiology Skeleton and Muscles Cardiovascular Health Unit Coordinating Bacterial Protein Synthesis Inhbitors Muscles Vitals Body Fluids & Circulation Urinary System Medical Terms Disease Outbreak and TransmissionOther quiz:
Inflammation and Tissue Repair › ViewIt is the substance that will cause transient vasoconstriction of the blood vessels immediately after the initial injury.
A. Histamine
B. Hageman factor
C. Norepinephrine
D. Prostaglandin
Year 7 Nutrition › View
Apples, Bananas, Peaches and strawberries are examples of:
A. Vegetables
B. Fruits
C. Protein
D. Fats