Class IX

In hydrolysis, larger molecules are broken down into smaller molecules by addition of
  1. amino acids
  2. water
  3. grape sugar
  4. sucrose
Marcotting is suitable for
  1. Tapioca
  2. Oleander
  3. Chiku
  4. Sugar-cane
Dorsally behind optic lobes is
  1. midbrain
  2. cerebellum
  3. Medulla Oblongata
  4. hypothalamus
Animals living in sea water tend to loose water through
  1. osmosis
  2. active transport
  3. gills
  4. diffusion
Xerophytes
  1. does not shed leaves in periods of drought
  2. develop fleshy stems
  3. have no mechanism to store water
  4. rely solely on leaves for photosynthesis
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