The primary role of oxygen in cellular respiration is to
A. combine with lactate, forming pyruvate.
B. combine with carbon, forming CO2.
C. act as an acceptor for electrons and hydrogen, forming water.
D. yield energy in the form of ATP as it is passed down the respiratory chain.
Select your answer:
Topics:
Cardiorespiratory System Molecular Genetics Patho_Genetics Ears Introduction to Histology The Cell Cycle RDA Dental Caries Infection Control Disease & Immunity Molecular Basis of Inheritance Cell Structure and Functions Vitamins and Minerals Somatotypes Nutrition and Human Digestive System DiseasesOther quiz:
DNA Structure, Replication, Proteins › ViewWhat is the structure of DNA often compared to?
A. Ladder
B. Spiral staircase
C. Straight line
D. Circle
DNA Structure and Function › View
Where is the DNA located in a eukaryotic cell?
A. genes
B. nucleus
C. protein
D. hydrogen bond