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Zool 310: Developmental Biology Question Paper

Zool 310: Developmental Biology 

Course:Bachelor Of Education Science

Institution: Kabarak University question papers

Exam Year:2013



KABARAK
UNIVERSITY


UNIVERSITY EXAMINATIONS
2012/2013 ACADEMIC YEAR

FOR THE DEGREE OF (BSC) IN EDUCATION SCIENCE

ZOOL 310: DEVELOPMENTAL BIOLOGY
DAY: WEDNESDAY



DATE: 14/08/2013
TIME: 2.00 – 4.00 P.M.

STREAM: Y3S1
INSTRUCTIONS:
Answer ALL the Questions in SECTION (A) and any other TWO (2)
from SECTION (B)

SECTION A: ANSWER ALL QUESTIONS (40 MARKS)
1.
Explain how consanguity increases homozygosity.


(5 marks)
2.
Compare and contrast sperm production in the testis of birds and human beings.











(8 marks)
3.
Explain why prospects of genetic engineering are desired and also feared.











(12 marks)
4.
Explain why human hereditary diseases are incurable.


(10 marks)
5.
(a) Explain what clonal reproduction is.




(5 marks)

(b) Explain meaning of the term “clone”.



(5 marks)



SECTION B: ANSWER TWO QUESTIONS ONLY (30 MARKS)
6.
Discuss Gastrulation in a named organism.



(15 marks)
8.
Describe in details the process of Gamete formation in vertebrates.
(15 marks)
9.
Describe in detailed with the aid of a well labeled diagram, the long bones

development.







(15 marks)




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