Class IX

Capillary action plays a pert in upward movement of water in
  1. pith cells
  2. epidermis cells
  3. woody trees
  4. small plants
If water containing DDT (dichloro-diphenyl-trichloroethane: C14H9O5) is fed upon by cattle, it will
  1. get stored in liver
  2. get stored in fatty tissues of animals
  3. be excreted out with urine
  4. get stored in muscle fibers
Simplest carbohydrates (CnH2mOm) are
  1. glucose
  2. sugars
  3. peptones
  4. galactose
Link between composers and decomposers is called as
  1. nitrogen cycle
  2. water cycle
  3. carbon cycle
  4. fertility restoration process
. Examples of winged fruits include
  1. Angsana
  2. Tridex
  3. Tacoma
  4. Cotton
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