Class IX

Holozoic nutrition refers to
  1. cooking ones own food
  2. producing ones own food
  3. to get nutrition from food
  4. to feed on ready made complex organic food
Spinal nerves emerge from the
  1. vertebral column
  2. spinal cord
  3. Medulla Oblongata
  4. all of these
Mouth and gut refers to
  1. special organism for food digestion
  2. special organism to hold food
  3. special organs to eat food
  4. special organs not found in mammals
Example of dioecious plant includes
  1. Allamanda
  2. pawpaw
  3. Hibiscus
  4. Clitoria
Density can be measured through
  1. number of individuals per square meter
  2. number of individuals per unit area
  3. number of total population in a mile
  4. volume per unit mass
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