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Szh 104: Embryology Question Paper

Szh 104: Embryology

Course:Bachelor Of Science In Animal Health

Institution: Kenyatta University question papers

Exam Year:2014

KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2014/2015
FIRST SEMESTER EXAMINATION FOR THE DEGREE OF BACHELOR OF SCIENCE ( ANIMAL HEALTH)
SZH 104: EMBRYOLOGY
DATE: MONDAY,15th DECEMBER 2014
TIME: 8.00 A.M-10.00A.M

INSTRUCTIONS:
Answer all questions in section A and any one question from section B.
Within a section, all questions carry equal marks.
Illustrate your answers with diagrams and give examples where appropriate.

SECTION A
Answer all questions.
1. Describe briefly the process of gastrulation by involution.
2. Outline the three fundamental events during embryonic development.
3. Describe briefly neural tube formation.
4. Explain the structure of the sperm under electron microscope and state their function.
5. Explain the formation of Acrosome.
6. Explain the changes that occur during cytoplasmic maturation in eggs.
7. Presence of healthy seminal plasma is essential for the activation of male gamete. Explain thus statement.
8. Distinguish between Phylogenetic and Ontogenetic development.

SECTION B
Answer any one question. (30 marks)
9. Extra embryonic membranes are essential for the complete development of the embryo. Explain this statement.
10. Describe briefly the process of spermatogenesis.
11. a) Write an account on cleavage during embryonic development.
b) Explain the factors that control cleavage pattern.

Szh 104: Embryology Question Paper

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