Topics: DNA Structure and Function Quiz
What is on the sides of the DNA molecule?
A. base
B. sugar and phosphate molecules
C. energy
D. oxygen
Select your answer:

Topics:
Tissues Vocabulary Hematology / Oncology Muscoskeletal System Regulation of Heart Rate Dementia Parts of Human Body Muscle System Anatomy Disabilities Basic Structure of the Human Body Respiration Anatomy and Physiology Thyroid Gland Composition Of Human Blood Shoulder Endocrine SystemOther quiz:
Warm up › ViewWhat is the first stage of a warm up?
A. Mental preparation
B. Pulse raiser
C. Sport specific skills
D. Dynamic Stretching
Human Body Systems › View
Which of the human body systems is responsible for exchanging gases between the body and the air?
A. Nervous System
B. Digestive System
C. Respiratory System
D. Skeletal System