★ Biology for Engineers Quiz
6 Membered single ring bases in nucleotide are called
A. Purines
B. Pyrimidines
C. Both A and B
D. Neither A nor B
Select your answer:
Topics:
Thyroid Epidemiology Nail Geriatrics Blood Groups Thyroid Disease Circulatory & Respiratory System Healthy Foundations Virus Diabetes Pathophysiology Skin Diseases Composition Of Human Blood Schizophrenia Common Diseases in Human Beings Hospital Wards and DepartmentsOther quiz:
Cells & Body Systems › ViewWhich body system is responsible for protecting the structures underneath from infection and disease? (think the skin)
A. Integumentary System
B. Digestive System
C. Respiratory System
D. Excretory System
Nail Diseases and Disorders › View
Soak nails for long periods.
A. Do
B. Don’t