Tag Archives: MCAT

Favored Reaction in Thermodynamics

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According to the second law of thermodynamics, which of the following reactions would be favored?

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Primitive Atmosphere

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According to scientists, Oparin and Haldane, which of the following gases were present in the primitive atmosphere?

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Acceleration Expression

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Which expression gives the acceleration of a 1kg mass on a frictionless inclined plane at 30o to the horizon, given that g = 9.8 m/s2?

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Crazy Catalyst

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Which of the following should be observed with the addition of a catalyst to a chemical reaction?

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Identify the Molecular Geometry of CO2

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Which of the following molecules has the same molecular shape as CO2?

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Cerebrospinal Fluid Producers

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Cerebrospinal fluid (CSF) is created by special capillary networks located in the brain. CSF bathes the hollow regions of the brain, spinal cord, and around the central nervous system, within its protective coverings. The areas that the CSF pathway includes are:

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Kinetic Energy of a Race Car

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What happens to the kinetic energy of a race car if its speed is tripled?

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Nerve Impulse Propagation

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The velocity of nerve impulse propagation could be increased by:

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Gastrin Secretion

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Which of the following statements is NOT true regarding gastrin secretion and function?

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Decreasing Activity of an Enzyme

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Some enzymes experience a decrease in activity proportional to the concentration of their products. This phenomenon could be an example of what process?

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