LOYOLA  COLLEGE (AUTONOMOUS), CHENNAI-600 034.

B.Sc. DEGREE  EXAMINATION  – PLANT BIOLOGY AND BIOTECHNOLOGY

THIRD SEMESTER  – APRIL 2003

ZO 3100/ZOO 100 – ANIMAL DIVERSITY

07.04.2003

9.00 -12.00                                                                                          Max : 100 Marks

 

 

PART – A               (10 ´ 2 = 20 Marks)

I  Answer ALL the questions.

 

1. What is rosetellum?
2. Write the dental formula of man and rabbit.
3. What is alternation of generation? Give an example.
4. What are extra embryonic membranes?
5. Mention the types of chordate eggs.
6. Comment on Pecten.
7. Write a note on bipinnaria larva.
8. What is synsacrum?
9. What is greengtand?
10. write about the structure and function of radula.

 

 

              PART – B                    (4 ´ 10 = 40 Marks)

 

II   Answer any FOUR of the following

 

11. Describe the reproductive system in leech.
12. Explain the lifecycle of Ascaris.
13. Describe the reproductive system in rat.
14. Explain the water vascular system in starfish.
15. Explain the nervous system of Pila
16. What is amoebic dysentry? How is it prevented and controlled?

 

 

PART – C                                      (2 ´ 20 = 40 Marks)

 

III   Answer any TWO of the following.

 

17. DescribeGive in detail the lifecycle of Taenia solium
18. Write an essay on migration of birds and flight adaptations.
19. Write an essay on the appendages of prawn.
20. Describe in detail the lifecycle of plasmodium vivax.

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI– 600 034

B.Sc. DEGREE EXAMINATION – plant biology and biotechnology

third SEMESTER  – NOVEMBER 2003

                   ZO  3100/ ZOO  100  animal diversity

06.11.2003                                                                                        Max: 100 Marks

9.00  – 12.00

 

PART – A                            

I   Answer ALL the following questions                                  (10 ´ 2 = 20 Marks)

 

1. Write the dental formula of man and rabbit.
2. What is synsacrum?
3. What is scolex?
4. Comment on Pecten.
5. Give the structure and function of plume feathers.
6. What is measly pork?
7. Mention the types of chordate eggs.
8. What is a trophozoite?
9. Comment on Tornaria larva.
10. What are extra embryonic membranes?

PART – B

 

II  Answer any FOUR of the following                                   (4 ´ 10 = 40 Marks)

 

11. What is amoebic dysentery? How is it prevented and controlled?
12. Describe the reproductive system of leech.
13. Describe the arterial system of rat.
14. Explain the vascular system in starfish.
15. Describe the life cycle of Ascaris.
16. Explain the cranial nerves of frog.

 

PART – C                                           

III  Answer  any TWO of the following                                   (2 ´ 20 = 40 Marks)

17. Illustrate the appendages of prawn.
18. Explain in detail the lifecycle of Taenia solium.
19. Explain the different types of respiration in frog.
20. Describe the lifecycle of plasmodium vivax.

 

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – PLANT BIOLOGY & BIOTECH

DE 3

SECOND SEMESTER – APRIL 2008

AZ 2102 – ANIMAL DIVERSITY

 

 

 

Date : 25-04-08                  Dept. No.                                        Max. : 100 Marks

Time : 1:00 – 4:00

PART – A

Answer ALL the questions.                                                              10 x 2 = 20 Marks

1. What is a trophozoite?
2. Write a note on radula.
3. Drawn a labeled diagram of tenth segment in leech.
4. What is medusa?
5. Comment on the last abdominal appendages of prawn.
6. What is gravid proglottid?
7. Comment on hirudin
8. Comment on Scolex of tapeworm?
9. What is pectin?
10. What is planula larva?

PART – B

Answer any FOUR of the following                                                 4 x 10 = 40 Marks

11. Explain the digestive system of frog.
12. Write notes on the life cycle of Ascaris
13. Explain pulmonary respiration in frog.
14. Give the life cycle of Obelia
15. Explain water vascular system of starfish.
16. Give the life cycle of Entamoeba histolytica.

PART – C

Answer any TWO of the following                                                   2 x 20 = 40 Marks

17. Describe the life cycle of Taenia solium.
18. Explain in detail digestive system of leech.
19. Give in detail respiration in birds.

1. Write an essay on parental care in fishes.

 

 

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