Compare and contrast the mechanisms of the sodium-potassium pump and glucose-sodium cotransport
systems. What will be an ideal response?
Concepts to Consider: Role of carrier proteins; role of ATP; direction of solute transport; solute
gradients; conformational changes.
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They serve as the working parts of cilia and flagella
A) Cristae B) Electron transport chain C) Microtubules D) Glycolysis E) Flagella F) Plasma membrane G) Citric acid cycle H) ATP
Insulin
A. is used to treat type 1 diabetes. B. is produced by the pancreas. C. is secreted by islets of Langerhans. D. levels increase after eating foods high in carbohydrates. E. All of the answer choices are correct.
Which of the following schematics MOST likely describes the correct order of cellular changes that occur in the progression of malignancy?
a) Normal ? hyperplastic ? dysplastic ? neoplastic ? metastatic b) Normal ? dysplastic ? hyperplastic ? neoplastic ? metastatic c) Normal ? hyperplastic ? dysplastic ? metastatic ? neoplastic d) Normal ? neoplastic ? dysplastic ? hyperplastic ? metastatic
Which of the following is generally a hermaphrodite?
A. Pin worms B. Flukes C. Hook worms D. Tapeworm