|
1) The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called_________________? a. Economic threshold level b. Economic injury level c. Economic damage d. None of the Above
|
||||
|
2) Main kind of insect pests are___________________? a. Major pest and minor pest b. Key pest c. Migrant pest and potential pest d. All the above
|
||||
|
3) Desert locust is__________________? a. Migrant pest b. Occasional pest c. Key pest d. Potential pest
|
||||
|
4) Cotton bollworms, sugarcane borers are_________________? a. Major pest b. Key pest c. Minor pest d. Secondary pest
|
||||
|
5) Potential pest also called__________________? a. Secondary pest b. Major pest c. Minor pest d. Key pest
|
||||
|
6) All the practices used to control the pest population with in certain limit are called_________________? a. Artificial control b. Natural control c. Cultural control d. Chemical control
|
||||
|
7) The use of all possible control strategies to manage pest population below economic injury level is called________________? a. IPM b. IPC c. Pest outbreak d. Pest resurgence
|
||||
|
8) Propagation and release of sterile incompatible individuals is done in pest population is called__________________? a. Genetic control b. Chemical control c. Regularity control d. Physical control
|
||||
|
9) Population prediction of a particular species with in the field is called____________________? a. Fore casting b. Haemospora c. Surveillance d. Pest scouting
|
||||
|
10) The spreading habit of the crop caused by insect which makes cultivation, weeding and harvesting more difficult is process of________________? a. Haemospora b. Fore casting c. Surveillance d. Pest scouting
|
||||
|
11) The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ? a. Predator b. Parasites c. Prey d. Parasitism
|
||||
|
12) The living organisms that are usually larger, stronger or more intelligent then the parasite is called____________________? a. Host b. Pray c. Predator d. Parasite
|
||||
|
13) An egg parasitoid of lepidopterous insects is______________________? a. Trichogramma sp b. Apanteles sp c. water joint beetle d. Ichneumon
|
||||
|
14) Some insects which are used as bio control agents for used control is called________________? a. Entomophagous parasites b. Zoophagous parasites c. Phytophagous parasites d. None of the Above
|
||||
|
15) The parasite which requires only one host for its complete life cycle is called________________? a. Monoxenous parasites b. Zoophagous parasites c. Phytophagous parasites d. Entomophagous parasites
|
||||
|
16) The parasites whose hosis are also parasites collectively termed as___________________? a. Hyperparasites b. Phytophagous parasites c. Heteroxenous parasites d. None of the Above
|
||||
|
17) Best example of parasites are ___________________? a. Ichneumon, Fleas b. Trichograma sp, Horse flie c. Cotesia sp d. All of above
|
||||
|
18) The insect which Parasitizes one species of host is called__________________? a. Obligated Parasite b. Permanent Parasite c. Transitory Parasite d. Intermitted Parasite
|
||||
|
19) Cotesia flavipers is endo larval parasite of_________________? a. Sugarcane stem borer b. Sugarcane top borer c. Sugarcane root borer d. Sugarcane black borer
|
||||
|
20) The parasites which capable of parasitizing a considerable number of host species is called____________________? a. Polyhagous parasites b. oligophagous parasites c. Facultative parasites d. Transitory parasites
|
||||
