Which type of antibody is involved in causing immediate allergic reactions?
A. IgA
B. IgG
C. IgD
D. IgE
Answer: D
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Which of the following metabolic pathways can proceed in the absence of oxygen?
A. Krebs cycle B. The breakdown of fatty acids to CO2 and H2O C. Glycolysis D. Oxidative phosphorylation E. None of the choices are correct.
Cellular protein is produced by the ____________
Fill in the blank(s) with correct word
A myofibril is the
A. structural and functional unit of the skeletal muscle fiber. B. cytoplasm of a muscle fiber. C. plasma membrane of a muscle fiber. D. protein strand composed of actin. E. contractile thread that extends the length of the muscle fiber.
Anatomy is
A. the study of function. B. a branch of physiology. C. the study of structure. D. the study of living organisms. E. the study of homeostasis.