ZPGHS, NAKKAPALLI. BIOLOGY

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Across
  1. 4. (green colour pigment in leaves)
  2. 7. juice (secreted by Liver)
  3. 8. (chemical name of vitamin A)
  4. 9. (protein deficiency disease)
Down
  1. 1. (food preparing process in plants)
  2. 2. (salivary amylase)
  3. 3. (Junction of food pipe and wind pipe)
  4. 5. (gas released in photosynthesis)
  5. 6. (largest gland in human body)