Class IX

Nature of rennin is slightly
  1. acidic
  2. alkaline
  3. water based
  4. mineral based
No matter how favorable environmental conditions, seeds do not germinate if
  1. they have not settled
  2. neighboring seeds do not germinate
  3. if seeds do not undergo a dormant or resting period
  4. seeds are soaked in water
Inside mosquitoes, plasmodium reproduces
  1. sexually
  2. asexually
  3. unisexually
  4. bisexually
Leaves are not essential for
  1. intake of carbon dioxide
  2. starch formation
  3. photosynthesis
  4. receive sunlight
All are features of invertebrates, but,
  1. well coordinated activities
  2. quick response to environment
  3. efficient sensitivity
  4. well developed brain
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LKG - 12th

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