Quiz 1
2. Human Genetic Disorders (Chromosome mutations) Post test
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- Question 1 of 16
1. Question
The genetic disorder trisomy 21 (Down syndrome) is caused by what genetic event?
- Question 2 of 16
2. Question
The diagram shows the normal sequence of genes in a particular chromosome. Which chromosome could have resulted from a deletion that occurred in this chromosome?
- Question 3 of 16
3. Question
What are the four types of chromosome mutations?
- Question 4 of 16
4. Question
Put the chromosome mutations in order based upon the examples below.
Sort elements
- deletion
- insertion/duplication
- inversion
- translocation
- A
- B
- C
- D
- Question 5 of 16
5. Question
An inversion occurs along part of a chromosome. How does the inversion most likely affect the region in which it occurs?
- Question 6 of 16
6. Question
Match the following descriptions with their key term.
Sort elements
- Chromosome mutation involving loss of a piece of chromosome.
- Chromosome mutation involving loss or gain of a chromosome in the gametes.
- Chromosome mutation involving the repeat of a piece of chromosome.
- Chromosome mutation involving a segment of a chromosome breaking off and flipping before reconnecting.
- A piece of one chromosome detaches and reattaches to a different chromosome
- Deletion
- Nondisjunction
- Duplication
- Inversion
- Translocation
- Question 7 of 16
7. Question
Huntington’s disease (HD) is a progressive brain disorder caused by a defective gene. This disease causes changes in the central area of the brain, which affect movement, mood and thinking skills. What chromosomal mutation is the cause of Huntington’s Disease?
- Question 8 of 16
8. Question
Look at the diagram below, what chromosome mutation causes Turner Syndrome?
- Question 9 of 16
9. Question
The chromosomal mutation shown in the image is a
- Question 10 of 16
10. Question
The chromosomal mutation shown in the image is a
- Question 11 of 16
11. Question
The chromosomal mutation shown in the image is a
- Question 12 of 16
12. Question
A nondisjunction mutation causes there to be
- Question 13 of 16
13. Question
Hemophilia is caused by what kind of mutation?
- Question 14 of 16
14. Question
Select ALL of the following that are characteristics of Down Syndrome.
- Question 15 of 16
15. Question
Which of the following is NOT a characteristic of Klinefelter Syndrome?
- Question 16 of 16
16. Question
The karyotype above is for which genetic disorder?
