61. In rice, which insect causes yellowing and drying of plant leading to condition known as "hopper burn"
62. Body and wings covered by overlapping scales found in order
63. Island theory of biological control was given by
64. Type of oesophagus, where oesophagus is dorsally lobed is
65. Earis vitella is
66. The worker bee is
67. Opistho genital gonophore is present in the terminal segment in
68. Brestan is an antifeedant, which is used against
69. Following is one of the floral host plant recommended for apiary
70. The process of killing pupa without changing the cocoon shell layer is known as
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