Exam (elaborations)
ZOL2602 Assignment 1 Semester 2 2023
- Institution
- University Of South Africa
ZOL2602 Assignment 1 Semester % TRUSTED workings with detailed Answers for A+ Grade.
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ZOL2602ASSIGNMENT 1 2023
, ZOL2602/2022
Cytogenetics and Embryology
ZOL2602
Semester 2
Assignment 01: 215379
Due Date: 17 August 2023
Department of Life and Consumer Sciences
IMPORTANT INFORMATION
Please register on myUnisa, activate your myLife e-mail account and
make sure that you have regular access to the myUnisa module
website, ZOL2602-2023-S1/S2, as well as your group website.
Note: This is a fully online module. It is, therefore, only available on myUnisa.
BARCODE
Open Rubric
, Answer all questions.
QUESTION 1 [10]
1.1 Define the terms cytogenetics and embryology. (2)
1.2 How does cytogenetics relate to embryology? (8)
QUESTION 2 [15]
Discuss the following processes:
2.1 Gene expression. (5)
2.2 Induction as an example of a morphogenetic process. (5)
2.3 Crossing over (5)
QUESTION 3 [10]
Describe the polymerisation process of the following three nucleotides:
i. 2'-deoxyguanosine-5'-triphosphate,
ii. 2'-deoxycytidine-5'-triphosphate,
iii. 2'-deoxythymidine-5'-triphosphate
QUESTION 4 [10]
What genotype and ratios would be found in the F2 generation of the dihybrid cross between
legumes with full green pods (homozygous dominant AABB) and plants with constricted yellow
pods (homozygous recessive aabb).
QUESTION 5 [10]
Compare the following three types of mutation and include an example of each in your answer:
Insertion, Deletion and Inversion mutations.
QUESTION 6 [5]
As humans, we often find that some members of a single family may look similar to one another.
What controls the similarity between children and parents?
TOTAL: 60 MARKS
2
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