Q. Osmotic pressure controlled systems work on the principle of osmotic pressure releasing the drug at constant 1st order kinetics.

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Q. What are the characteristics of hydrodynamic pressure controlled systems?

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Q. What is the characteristics of altered density systems?

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Q. What are the characteristics of floating or buoyant capsule systems?

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Q. What is the characteristics of mucoadhesive systems?

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Q. Enteric coating are used for which systems?

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Q. Drugs cannot be delivered to the colon.

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Q. What are the characteristics of intestinal release systems?

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Q. What are the characteristics of colonic release systems?

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Q. The duration of action of parental controlled release systems can be extended up to what time?

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Q. What is the drawback of parental controlled release systems?

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Q. Which one of the following should not be a characteristic of the vehicles or polymers which are used for parenteral formulations?

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Q. With aqueous solutions, the drug releases can be controlled. Which of the following is not the right method of controlling?

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Q. Release of water-soluble drugs can be retarded by presenting it as ____________ suspension.

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Q. Larger particle size leads to ____________ dissolution.

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Q. Which of the following is a characteristic of microspheres?

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Q. Which of the following is a characteristic of oil solutions?

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Q. Which of the following is a characteristic of aqueous solutions?

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Q. Which of the following is a characteristic of nanoparticles?

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Q. Which of the following is a characteristic of the parental controlled drug release system by liposomes?

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