Topics: Genes and DNA Quiz
What is the basic building block of DNA?
A. Nucleotide
B. Cell
C. Protein
D. Chromosome
Select your answer:

Topics:
Composition Of Human Blood The Cardiovascular System OCR A-level Pathology Introduction Cell Injury Bacteria & Viruses Beneath the Skin Vocabulary - Health Cellular and Sexual Reproduction Thyroid The Teeth Knee Anatomy Cellular Respiration Heart and Blood Vessels Movement and Locomotion Blood Pressure and Blood Vessels Anatomy: MuscleOther quiz:
Digestive System › ViewWhat organ removes liquid waste from blood?
A. Heart
B. Brain
C. Kidneys
D. Stomach
Histology › View
it contains the calcium-binding site
A. tropomyosin
B. troponin
C. myosin-binding site
D. G-actin