A cotton boll damaged by spotted boll worm (Earias spp) may be distinguished from that infested by pink bollworm. (Pectinophora gossypiella) is showing:

General Agriculture Mcqs
BILAL KHATTAK0

A.Internal rottening with no outer opening
B.A prominent hole with excreta at the opening
C.Presence of boll worm predators
D.None of the above

Related Mcqs:

  1. In case of worm and worm-wheel the maximum efficiency is obtained when
  2. In case of worm and worm wheel, the maximum efficiency is obtained when
  3. Boll shedding in cotton is due to:
  4. While designing a warm and a worm wheel the sign should be governed by
  5. In drilling operation if the drill point is outside the drill axis, the effect on the drilled hole will be
  6. The digestive system of flat-worm is characterized by:
  7. “Ozone Hole” is a _____________?
  8. The common character amongst liver-fluke, tape-worm and planarians is:
  9. In a single threaded worm and worm wheel the number of teeth on the worm wheel is 60. The diameter of the effort wheel is 12 cm and that of load drum is 8 cm. The velocity ratio will be
  10. In a single threaded worm and worm wheel the number of teeth on the worm wheel is 80. The diameter of the effort wheel is 12 cm and that of load drum is 8 cm. The velocity ratio will be

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