Topics: Metabolism Quiz
Which substance is produced during cellular respiration?
A. Oxygen
B. Sugar
C. ATP
D. Vitamins
Select your answer:

Topics:
Musculoskeletal Injuries & Workstation Design Heart and Circulatory System Economic importance of Bacteria The Ankle and Lower Leg Human Body Systems Medicinal use of Microorganisims Proteins, Amino Acids, & Enzymes Carbohydrates / Fat-soluble Vitamins Genetic Engineering Diseases of The Digestive System Science Reproduction Cell Theory Cells, Tissues and Organs Stress Health-Wellness-IllnessOther quiz:
Bacterial Growth and Culturing Conditions › ViewWhat is the role of nitrogen-fixing bacteria in the nitrogen cycle?
A. They fix carbon dioxide into organic molecules
B. They fix nitrogen gas into ammonia
C. They fix nitrogen gas into oxygen
D. They fix oxygen gas into water
Sarcomere Anatomy › View
What is the smallest unit of a muscle to contract?
A. Sarcomere
B. Myofibril
C. Muscle fiber
D. Myofilaments