Secretion of silk gland comes through a small pore. This pore is situated on
Exopodite of ${2^{nd}}$ maxilla
Endopodite of ${1^{st}}$ maxilla
Prostheca of mandible
Anterior part of hypopharynx
The word 'livestock' includes
Varieties developed by pureline method are
Which of the following is the pair of biofertilizers ?