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Zool 210:Invertebrate Zoology August 2010 Question Paper

Zool 210:Invertebrate Zoology August 2010

Course:Bachelor Of Education Science

Institution: Kabarak University question papers

Exam Year:2010

KABARAK UNIVERSITY
UNIVERSITY EXAMINATIONS
2009/2010 ACADEMIC YEAR
FOR THE DEGREE OF BACHELOR OF EDUCATION SCIENCE
COURSE CODE: ZOOL 210

INSTRUCTIONS:
1. Answer ALL Questions in Section A.
2. Answer THREE Questions only in Section B
3. Use diagrams wherever applicable

SECTION A: ANSWER ALL QUESTIONS (40 MARKS)
1. a) Distinguish between the following terms. (6 mks)
i) Polyp and medusa ii) Schizocoelomate and enterocoelomate
iii) Clitellum and parapodia

2. a) State complete classification of Hydra (3 mks)
b) Name the three subphyla of echinoderms, giving an example in each case.(6 mks)
b) Give three distinguishing features between starfish and sea urchins. (4 mks)

3. a) Name the two groups of organisms that form coral reefs. (4 mks)
b) Explain briefly the feeding mechanism of sponges. (7 mks)

4. a) State four distinguishing features between two major subphyla of arthropods. (4 mks)
b) List six distinguishing features between Orders Chilopoda and Diplopoda. (6 mks)

SECTION B: ANSWER THREE QUESTIONS ONLY (30 MARKS)
5. Describe and illustrate the life cycle of Ascaris lumbricoides. (10 mks)

6. Describe and illustrate with a well-labeled diagram the external anatomical structure
of grasshopper. (10 mks)

7. Describe ten differences between Arthropods and Annelids. (10 mks)

8. Discuss citing appropriate examples the distinctive features of class mollusea. (10 mks)

Zool 210:Invertebrate Zoology August 2010 Question Paper

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