61. Food given to honey-bee larva which later develops to queen
(4) Royal jelly (8) Royalactin
(C) Queen substance (D) Nectar
62. Mechanism by which the host plant adversely affects the biology of insect and its
progeny
(^) Antixenosis (B) Tolerance
(C) Nonpreference (2) Antibiosis
63. Bordeaux mixture was discovered by
(^) ೫.೫. Smith (B) Robert Hook
(C) Tisdale ന) Millardet
64. 25510010 introduced for the management of papaya mea....
See more