MCQ Collection
MDCAT Biology MCQs
Practice MDCAT Biology questions with answers and explanations.
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Correct Answer: C. A cell specialized for transmitting nerve signals
Explanation:
Neurons receive, process, and transmit information.
They communicate through synapses.
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Correct Answer: D. Receive signals toward the neuron cell body
Explanation:
Dendrites provide a large receptive surface.
They receive input from other cells.
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Correct Answer: A. Receive signals toward the neuron cell body
Explanation:
Dendrites provide a large receptive surface.
They receive input from other cells.
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Correct Answer: B. Receive signals toward the neuron cell body
Explanation:
Dendrites provide a large receptive surface.
They receive input from other cells.
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Correct Answer: C. Carry nerve impulses away from the cell body
Explanation:
Axons conduct action potentials to target cells.
Some are insulated by myelin.
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Correct Answer: D. Carry nerve impulses away from the cell body
Explanation:
Axons conduct action potentials to target cells.
Some are insulated by myelin.
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Correct Answer: A. Carry nerve impulses away from the cell body
Explanation:
Axons conduct action potentials to target cells.
Some are insulated by myelin.
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Correct Answer: C. Rapid communication and coordination
Explanation:
The nervous system uses electrical and chemical signals.
It detects stimuli and coordinates responses.
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Correct Answer: D. Rapid communication and coordination
Explanation:
The nervous system uses electrical and chemical signals.
It detects stimuli and coordinates responses.
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Correct Answer: A. A cell specialized for transmitting nerve signals
Explanation:
Neurons receive, process, and transmit information.
They communicate through synapses.
Choose an option to check your answer.
Correct Answer: B. A cell specialized for transmitting nerve signals
Explanation:
Neurons receive, process, and transmit information.
They communicate through synapses.
Choose an option to check your answer.
Correct Answer: A. Movement of useful substances from filtrate back into blood
Explanation:
Water, glucose, ions, and other substances are reabsorbed.
The process maintains body composition.
