entomology MCQs – Page 7

Practise focused entomology questions with marked answers for exam preparation and subject revision.

entomology Mcqs
121. The pesticide does not allow larval insect pest to moult further is called_________________?
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A. Protectant

B. Insect growth regular

C. Fumigants

D. Sterilant

122. Toxic refers to a________________?
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A. Poison

B. Poisonous material

C. None of the Above

D. Both of them

123. Potential pest also called__________________?
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A. Minor pest

B. Major pest

C. Secondary pest

D. Key pest

124. Commercial production of silk is called_________________?
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A. Lac culture

B. Apiculture

C. Floriculture

D. Sericulture
125. The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
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A. Natural control

B. Cultural control

C. Physical control

D. Artificial control

126. Dragonfly and damselfly have type of legs_________________?
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A. Raptorial

B. Basket like

C. Fossorial

D. Metatorial

127. Antecedents prevent pest to cause damage called___________________?
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A. Sterilant

B. Contact

C. Protectant

D. Systemic

128. The workers of ant, of ant, bee and wasps are_________________?
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A. May be a non reproductive male or non reproductive female

B. A non reproductive female

C. A non reproductive male

D. none of the above

129. Hind winds of true flies are modified in to tiny knobbed structure is known as________________?
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A. Filohalteres

B. Pseudohalteres

C. Halteres

D. Membranous

130. The mixing of pesticide through agitator to prevent it form separating in the sprayer tarik is called_________________?
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A. Agitation

B. Synergism

C. Activator

D. Adjuvant

131. Pesticide group which goes into the system of host and kills pest without harming host is called_________________?
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A. Protect ant

B. Selective

C. Systemic

D. Contact

132. Moths and butterflies have types of pupae________________?
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A. Coarctate

B. Platyform

C. Exarate

D. Obtect
133. The ventral tube on the first abdominal segment of a springtail:
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A. Costa

B. Collophore

C. Ectoparasitoid

D. Embolium

134. What colour show extremely hazard to human being_________________?
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A. Red

B. Brown

C. Yellow

D. Blue

135. The parasites whose hosis are also parasites collectively termed as___________________?
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A. Hyperparasites

B. Phytophagous parasites

C. None of the Above

D. Heteroxenous parasites

136. The pest which damages the crop and causes a loss in quality or quantity which can be calculated such pest is called_______________?
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A. Insect pest

B. Economic pest

C. Sub economic pest

D. Pest

137. The width of the area treated in one pass by a sprayer or other applicator is called___________________?
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A. Drift

B. Toxin

C. Swath

D. Aerosol

138. What is bee bread____________________?
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A. Honey and pollen

B. Pollen and nectar

C. Honey and wax

D. non of these

139. The phenomenon off insect resistance to one type of insecticide providing resistance to other insecticides with similar mode of action__________________?
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A. Horizantal resistance

B. General resistance

C. Specific resistance

D. Cross resistance
140. The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?
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A. Secondary pest

B. Occasional pest

C. Migrant pest

D. Key pest