NUMS Mdcat 2022 | Solved with Explanation | mosaicbro.com

NUMS Mdcat 2022 | Solved with Explanation

7 of 157 questions (Page 7 of 23)

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43 Brain region controlling body temperature:
Correct Answer: B
Explanation: The hypothalamus regulates homeostasis, including temperature.
44 Long nerve cell extension:
Correct Answer: A
Explanation: Axons transmit electrical impulses away from the cell body.
45 Steroid hormone example:
Correct Answer: A
Explanation: Cortisone is derived from cholesterol (a steroid).
46 Neuron-to-neuron message carriers:
Correct Answer: C
Explanation: Neurotransmitters cross synapses to relay signals.
47 Enzyme active in alkaline pH:
Correct Answer: D
Explanation: Pancreatic enzymes (e.g., lipase) work in the alkaline small intestine.
48 Minimum temperature in enzyme action refers to:
Correct Answer: A
Explanation: Minimum temperature is the threshold below which enzymes are inactive.
49 Non-competitive inhibition involves:
Correct Answer: B
Explanation: Non-competitive inhibitors bind allosterically, altering enzyme shape.
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