Class IX

Rubbed off cells of cornified layer are replaced by
  1. malpighian layer
  2. granular layer
  3. dermis
  4. sub-cutaneous fat
Limited movement is shown by
  1. lymphocytes
  2. phagocytes
  3. monocytes
  4. polymorphs
Parasitic fungi
  1. act as decomposer
  2. actively forms spores
  3. lives in living tissues of plants and animals
  4. secretes hormones like maltase
Lactobacillus is used to convert milk sugar (lactose: C12H22O11) into
  1. Lactobacillus is used to convert milk sugar (lactose: C12H22O11) into
  2. glycogen
  3. lactic acid
  4. citric acid
Amylase works optimally at a pH of
  1. 4
  2. 4.5
  3. 7
  4. 9
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