Proteins
A. can function as enzymes.
B. are structural materials.
C. contain C, H, O, and N, and sometimes S.
D. All of the answer choices are correct.
Answer: D
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An image produced by passing visible light through a specimen is obtained using the
A. light microscope. B. scanning electron microscope. C. transmission electron microscope. D. dissecting scope.
If a response decreases a disturbance, the control system is classified as a ________ feedback system
A) deficit B) negative C) neutral D) polarized E) positive
When you perform a physical activity that you have not done in a while, such as riding a bike, which area of your brain coordinates your movements with learned experiences?
A) thalamus B) pons C) midbrain D) cerebellum E) medulla oblongata
A layer of glycoproteins and a network of fine protein filaments that prevents the movement of proteins and other large molecules from the connective tissue to epithelium describes
A) the basal lamina. B) interfacial canals. C) endothelium. D) the reticular lamina. E) areolar tissue.