B.Sc Corporate Economic Entomology Question Paper 2006

Loyola College B.Sc. Zoology April 2006 Economic Entomology Question Paper PDF Download

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

TS 14

FIFTH SEMESTER – APRIL 2006

                                                    ZO 5504 – ECONOMIC ENTOMOLOGY

(Also equivalent to ZOO 516)

 

 

Date & Time : 27-04-2006/1.00-4.00 P.M.   Dept. No.                                                       Max. : 100 Marks

 

 

PART – A

Answer ALL the questions.  Each question carries TWO marks.     (10 ´ 2 = 20)

  1. What is Lac?
  2. Comment on Antifeedants.
  3. Name any four household insect pests.
  4. What is stifling?
  5. Comment on stone weevil.
  6. What is head maggot?
  7. Comment on white grubs.
  8. Comment on fruit sucking moth.
  9. What are pheromone traps?
  10. Expand: ICAR & ETL.

PART – B

Answer any FOUR questions.  Each question carries TEN marks.   (4 ´ 10 = 40)

  1. Describe the procedure involved in dry mount of insects.
  2. How mosquitoes are harmful to man? Justify.
  3. Give an outline classification of the class Insecta.
  4. Describe the life cycle of rhinoceros beetle and its control.
  5. Give an account on locusts and their control.
  6. Describe any three insect pests of stored products and their control.

PART – C

Answer any TWO questions.  Each question carries TWENTY marks.    (2 ´ 20 = 40)

  1. Give  an account of Apiculture.
  2. Write an essay on biological control of insect pests.
  3. Give a detailed account on insecticides.
  4. Write short notes on:
  1. Red hairy caterpillar and its control.
  2. IPM with reference to insect pests of rice.

 

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Loyola College B.Sc. Zoology Nov 2006 Economic Entomology Question Paper PDF Download

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                        LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

AF 12

FIFTH SEMESTER – NOV 2006

ZO 5504 – ECONOMIC ENTOMOLOGY

(Also equivalent to ZOO 512)

 

 

Date & Time : 01-11-2006/9.00-12.00   Dept. No.                                                       Max. : 100 Marks

 

 

 

PART – A

 

Answer All the questions. Each question carries TWO marks.         (10 x 2 = 20 Marks)

 

  1. Comment on repellents.
  2. What are plant protection appliances?
  3. What is shaft louse?
  4. What are pheromone traps?
  5. What is stone weevil?
  6. What is bee forage?
  7. What is IPM?
  8. Expand: FAO & ICAR.
  9. Enumerate any two causes for insects assuming pest status.
  1. Name any four household insect pests.

 

PART – B

 

Answer any FOUR questions. Each question carries TEN marks.   (4 x 10 = 40 Marks)

 

  1. Describe the life cycle of locust and its control.
  1. Write notes on the classification of insecticides.
  2. List down the twenty nine orders of the class Insecta.
  3. Give an account on Apiculture.
  4. Give an account on mosquitoes in relation to public health.
  5. Give an account on rhinoceros beetle and its control.

 

PART – C

 

Answer any TWO questions. Each question carries TWENTY marks.

  (2 x 20 = 40 Marks)

  1. Explain the procedure involved in the dry mount of insects.
  2. Describe biological control of insect pests.
  3. Give an account on Sericulture.
  1. (a) Describe any three insect pests of Rice and their control.

(b) Insect pests of stored products and their control.

 

 

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