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Standard XII
Biology
Question

Drug affects
  1. Nervous System
  2. Locomotory system
  3. Excretory system
  4. None of the above

A
Nervous System
B
None of the above
C
Locomotory system
D
Excretory system
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Solution
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  • The drug is a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
  • After prolonged preadaptation or after stimulation with I.P. amphetamine the several measures of locomotor activity in rats was seen which includes the distance covered, movement time, speed of progression, and sinuosity showed significant changes in extreme situations.
  • Hence, the drug affects Locomotory system.
  • So, the correct answer is 'Locomotory system'.

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