Class IX

Terminal branches of axon are known as
  1. synapse
  2. myelin sheath
  3. dendrites
  4. dendrons
Active transport refers to
  1. fulfilling plant deficiencies
  2. supporting active translocation
  3. flow of substances from lesser to more concentrated zones
  4. flow of substances from lesser concentrated to more concentrated zones
Systematic circulation
  1. carry blood to left side of heart
  2. carry blood to right side of heart
  3. oxygenated blood from lungs to heart
  4. red oxygenated blood
Shortest way by which impulses travel from receptor to effector is called
  1. synapse
  2. reflex action
  3. reflex arc
  4. voluntary response
Effects of adrenaline are
  1. short-lived
  2. long-term
  3. involuntary
  4. sudden
Time Elapsed

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LKG - 12th

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