Entomology MCQ – 21

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Entomology MCQ – 21

Horticulture MCQ

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Q.1: Serratiamarcesens is ___ bacterium which is red pigmented?

  1. Spore forming       
  2. Non-spore forming
  3. Facultative spore forming
  4. All of these

Answer: 2

 

Q.2: Sexual dimorphism is noticed in?

  1. Tylenchus sp.
  2. Tylenchorhynchus sp.
  3. Tylenchulus sp. 
  4. Trichodorus sp.

Answer: 3

 

Q.3: Sexual trimorphism is seen in?

  1. Silkworm
  2. Khapra beetle
  3. Firefly
  4. Stag beetle

Answer: 4

 

Q.4: Shantung silk is obtained from?

  1. Antheraea paphia       
  2. Antheraea mylitta
  3. Antheraea perneyi
  4. Antheraea roylei

Answer: 3

 

Q.5: Shook swarm technique is done for which disease of honey bee?

  1. Chalk brood
  2. Acarine
  3. Nosema
  4. European foul brood 

Answer: 4

 

Q.6: Silkworm males are?

  1. Homegametic
  2. Heterogametic
  3. Agametic
  4. Homeogametic

Answer: 1

 

Q.7: Single chambered heart is present in which insect order?

  1. Mallophaga
  2. Anoplura
  3. Grylloblattodia
  4. Both A and B  

Answer: 4

 

Q.8: Smoky membranous wing with R thickened is found in?

  1. Embioptera
  2. Odonata
  3. Orthoptera
  4. Grylloblattodea

Answer: 1

 

Q.9: Sotto disease of silkworm is caused by?

  1. Virus
  2. Bacteria  
  3. Protozoa
  4. Fungus

Answer: 2

 

Q.10: Specific strain of species adapted to a particular set of environment is called as?

  1. Sympatric species       
  2. Ecotype
  3. Allopatric species
  4. Homotypicspp

Answer: 4

Entomology MCQ – 21

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