1. HUMAN BIOLOGY
HIGHER
Chapter 13 Mutations and Chromosomal abnormalities and Chapter 14 Genetic Screening and Counselling Past Paper Questions
SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2012
2010.
2010.
2008.
[Turn over

2. HUMAN BIOLOGY Past paper questions HIGHER [Turn over SECTION A
All questions in this section should be attempted.
Answers should be underlined with a ruler.
2007.
[Turn over

3. All questions in this section should be attempted.
SECTION B
All questions in this section should be attempted.
All answers must be written clearly and legibly in ink.
2009.
[Turn over

4. Note that the question contains a choice.
SECTION C
This question should be attempted.
Note that the question contains a choice.
The question should be attempted on the blank pages which follow.
Supplementary sheets, if required, may be obtained.
Labelled diagrams may be used where appropriate.
Marks
Essay Question Guide to H-Grade essays pg 62
Discuss how genetic abnormalities can result in certain human conditions. (15)
AND
Essay Question Guide to H-Grade essays pg 64
By means o examples you have studied discuss genetic conditions of medical importance with reference to the following:
Family History
Use of Karyotypes
Post-natal Screening.
(15)
[END OF QUESTION PAPER]
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