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Course code: BIO 402
Course title: Cytogenetics of plants Units: 2
Time allowed: 2 Hours
INSTRUCTION: Answer question ONE (1) and any other THREE (3) questions
1a.What is the genetic and cytological consequences of translocation? (4marks)
1b. Explain how multipolar mitosis might cause aneuploidy? (2marks)
1c. Describe the types of translocation in genetics (7marks)
1d.State the main diagnostic features of inversions of chromosomes? (4marks)
1d. How do inversion behaves genetically? (8 marks)
2a. Explain meiosis in Triploids (4marks)
2b. What do you understand by twin seedling? (4marks)
2c. Discuss the origin of variation in chromosome number (7marks)
3a. Explain what is meant by Fourth Level chromosome packaging (6marks)
3b.What was the contribution of Thomas Morgan to the chromosome theory of inheritance?(2marks)
3c. Write a short note on the centromere (7marks)
4a. Discuss chromosome Deletion (10 marks)
4b. What are the roles of Edward Strasburger in Cytogenetic? (5marks)
5a. Explain the process of fertility in Monoploids (5marks)
5b. Discuss genic balance and development (5marks)
5c. What is the evolutionary significance of duplication? (5marks)
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You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
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