Select your answer:
Topics:
Diversity Sensory System Key Terms Bacterial Cell Structure Heart Anatomy Muscles Carbohydrates / Fat-soluble Vitamins Human Digestive System Nature of Science Body Movements Healthcare Systems and Settings Communicable Disease Musculoskeletal Vocabulary Germs Hematologic System FatOther quiz:
Microbiology › ViewWhich nitrogenous bases are classified as pyrimidines in DNA nucleotides?
A. Adenine and Guanine
B. Cytosine and Thymine
C. Guanine and Thymine
D. Adenine and Cytosine
Who am Eye? › View
I play a major role in focusing light onto the retina
A. Iris
B. Lens
C. Optic nerve
D. Pupil