Entomology MCQ – 23

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Q.1: The amino acid which leads to formation of eye pigment ommochromes is?

1. Tyrosine
2. Tryptophan
3. Serine
4. Both A and B    

Q.2: The chemical compound produced by millipedes for their own defence is?

1. Cardenolides       
2. Iridold glycoside
3. Hydrogen cyanide
4. HCl

Q.3: The chemical which is used to anaesthetize nematodes is?

1. Dichloro-triethyl ether  
2. Dichloro-diethyl ether
3. Diphenyl propyl      
4. Propylene diester

Q.4: The connecting link between glycolysis and Krebs cycle?

1. Acetyl Co A enzyme       
2. Isocitrate
3. Citrate
4. Glucose

Q.5: The entomopathogenic microbial agent which doesn’t require registration under Insecticide Act is?

1. Nematode  
2. Fungi
3. Bacteria
4. Virus

Q.6: The family of the insect order hemiptera having distinct corium, clavus and cuneus in hindwing is?

1. Lygaeidae
2. Miridae  
3. Pyrrhocoridae
4. Reduviidae

Q.7: The family of the insect order hemiptera having loop veins in forewing is?

1. Lygaeidae
2. Miridae  
3. Pyrrhocoridae
4. Reduviidae

Q.8: The family of the insect order hemiptera having rotatory coxa is?

1. Lygaeidae
2. Miridae
3. Pyrrhocoridae
4. Both A and C  

Q.9: The first biological control agent used against white ants in India is?

1. Oecophylla       
2. Monomorium
3. Red ants
4. Tiger ants

Q.10: The first report of biological control of insect pest in India was made by?

1. Rothney       
2. Fabricius
3. Westwood
4. Srivatsava

Entomology MCQ – 23

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