Biology Of Invertebrates B.SC Model Question Papers : alagappauniversity.ac.in
Name of the University : Alagappa University
Degree : B.SC
Department : Zoology
Subject Code/Name : Biology Of Invertebrates
Year : I
Semester : I
Document Type : Model Question Papers
Website : alagappauniversity.ac.in
Download Model/Sample Question Paper :
APRIL 2010 : https://www.pdfquestion.in/uploads/alagappauniversity.ac.in/3871-B.Sc%20.ZOOLOGY%20CBCS.pd
Nov 2010 : https://www.pdfquestion.in/uploads/alagappauniversity.ac.in/3871-1-B.Sc%20.ZOOLOGY%20CBCS.pdf
Biology Of Invertebrates :
Time : 3 Hours
Maximum : 75 Marks
Part – A (10 × 2 = 20) :
Related : Alagappa University Advanced Zoology & Animal Biotechnology B.Sc Model Question Papers : www.pdfquestion.in/3976.html
Answer all the questions
Write short notes on
1. Green Glands.
2. Radial Symmetry.
3. Trichocyst.
4. Planula.
5. Atall.
6. Cercaria Larva.
7. Shell Gland.
8. Red Palm Weevil.
9. Radula.
10. Stone Canal.
Part – B : (5 × 5 = 25)
Answer all questions
11 a. Define coelom. Classify the animals based on the Coelom. (Or)
b. List the salient features of Protozoa.
12 a. Explain the feeding mechanism and food digestion in paramecium. (Or)
b. Write short notes on Ascon sponges.
13 a. Write briefly the theories of coral formation. (Or)
b. Briefly describe the life history of Ascaris.
14 a. Write short notes on adaptive radiation in annelids. (Or)
b. Explain briefly the pests of coconut.
15 a. What are the different types of pearls? (Or)
b. Explain the blood-vascular system of Pila.
Part – C : (3 × 10 = 30)
Answer any three questions
16. Classify the phylum coelenterate upto class.
17. Elucidate the life cycle of Plasmodium.
18. Write an essay on the life history of Fasciola hepatica.
19. Write an essay on beneficial insects.
20. Give an account of water vascular system in star fish.
B.Sc. Degree Examination November 2010 :
Biology Of Chordates :
Time : 3 Hours
Maximum : 75 Marks
Part – A (10 × 2 = 20)
Answer all questions
1. Define – Agnatha.
2. List out the salient features of Amphioxus.
3. Comment on Migration.
4. Mention any two economic importance of fishes.
5. Give an example for poisonous and nonpoisonous snake.
6. Enlist the types of Venom.
7. Synsacrum.
8. Name any two migratory birds.
9. Jacobson’s organ.
10. Dental formula of rabbit.
Part – B : (5 × 5 = 25)
Answer all questions
11 a. Discuss the affinities of hemichordata. (Or)
b. Write down the salient features of Ascidia.
12 a. Explain the anadromous migration in fishes. (Or)
b. Give an account on the salient features of Cyclostoma.
13 a. Describe the biting mechanism of snake. (Or)
b. Briefly discuss about the identification features of venomous and non-venomous snakes.
14 a. Discuss about the flightless birds with examples. (Or)
b. Write a short note on the migration of birds.
15 a. Give an account on the male reproductive system of rabbit. (Or)
b. Describe the salient features of marsupials.
Part – C : (3 × 10 = 30)
Answer any three questions
16. Give a details account on the classification of chordata upto class level with examples.
17. Discuss about the parental care in amphibia.
18. Write an essay about mesozoic reptiles.
19. Describe the flight adaptation in aves with neat diagram.
20. Explain the digestive system of rabbit with neat sketches.
B.Sc. Degree Examination, November 2010 :
Cell Biology :
(CBCS—2008 onwards)
Time : 3 Hours
Maximum : 75 Marks
Section A (10 × 2 = 20)
Answer all the questions.
1. Objective lens.
2. Ethanol.
3. Sarcosomes.
4. Cristae
5. Microtubules.
6. Nucleoplasm.
7. Terminalization.
8. Perichromation granules.
9. Viron.
10. Genophores.
Section B : (5 × 5 = 25)
Answer all questions.
11. (a) Briefly describe the working mechanism of compound microscope Or
(b) Write the properties of cytoplasmic matrix.
12. (a) Give an account of functions of plasma membrane. Or
(b) Write short notes on the functions of Ribosomes.
13. (a) Briefly describe the Giant chromosomes. Or
(b) Briefly explain the structure and functions of centrioles.
14. (a) Give a brief account of mitosis. Or
(b) Describe the cell cycle.
15. (a) Write notes on Prokaryotic cell. Or
(b) Briefly describe the bacteriophages.
Section C : (3 × 10 = 30)
Answer any three questions.
16. Describe the structure of electron microscope and its function.
17. Write an essay on structure of mitochondria and its functions.
18. With a neat sketch describe the structure of nucleus.
19. Write an essay on Cancer
20. Give an account of bacterial culture medium and media preparation.
Developmental Biology : (CBCS—2008 onwards)
Time : 3 Hours
Maximum : 75 Marks
Part – A (10 × 2 = 20)
Answer all the questions
1. Baer’s law.
2. Spermiogenesis.
3. Fate Map.
4. Archenteron.
5. Neat Diagram of Hen’s Egg.
6. Germ wall.
7. Primary Inductor.
8. Serosa.
9. Competence.
10. Epimorphosis.
Part – B : (5 × 5 = 25)
Answer all questions
11 a. Briefly explain the process of Spermatogenesis. (Or)
b. Write a note on Fertilizin and Antifertilizin Reactions.
12 a. Give an account on cleavage of Amphioxus. (Or)
b. What are the events are taking place during the Frog Fertilization.