Class IX

Chemical spraying in agriculture may contaminate
  1. vegetables
  2. fruits
  3. farmers
  4. underground water
verage adult protein requirement is
  1. 40 to 50 g
  2. 50 to 70 g
  3. 50-100 g
  4. 70-100 g
Ventral root of spinal cord
  1. contains only receptor neurons
  2. contains only effector neurons
  3. ends in white matter
  4. are attached to medulla oblongata
Germination of 10,000 years old seeds was observed in
  1. Melon family
  2. Arctic Tundra Lupine
  3. Moth Mullein
  4. Hesperidiums
Blinking of an eye is an example of
  1. carnial reflexes
  2. motor neurons
  3. relay neurons
  4. spinal reflexes
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LKG - 12th

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