Zool 310: Developmental Biology Session V Question Paper
Zool 310: Developmental Biology Session V
Course:Bachelor Of Education Science
Institution: Kabarak University question papers
Exam Year:2008
COURSE CODE: ZOOL 310
COURSE TITLE: DEVELOPMENTAL BIOLOGY
STREAM: SESSION V & VI
INSTRUCTIONS:
Answer All questions from Section A and Any TWO questions from Section B
SECTION A (40 MKS)
1. (a) Explain what is meant by the following terms:
(i) Informosomes.
(ii) Cytokinesis (4mks)
(b) Explain and connect the preformationist theory and the complementary theory of
‘emboitement’. (6mks)
2. Explain similarities and differences between mitosis and metosis. (8mks)
3. Describe the four stages of development in gametogenesis (8mks)
4. Describe the two phase of formation of the embryonic gut in Echinoderms occurs.
(10mks)
5. Differentiate between the morula and the blastula. (4mks)
SECTION B (30 MKS)
6. Discuss the process of limb regeneration in Urodela amphibians. (15 mks)
7. Summarize and illustrate the process of cleavage in animal development. (15 mks)
8. Discuss the process of parthenogenesis. (15 mks)
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