Complete the table to show the differences between somatic and germ-line mutations - HSC - SSCE Biology - Question 22 - 2019 - Paper 1
Question 22
Complete the table to show the differences between somatic and germ-line mutations.
| Somatic mutation | Germ-line mutation |
|------------------|------------------... show full transcript
Worked Solution & Example Answer:Complete the table to show the differences between somatic and germ-line mutations - HSC - SSCE Biology - Question 22 - 2019 - Paper 1
Step 1
Location
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Answer
Somatic mutations occur in body cells (not gametes), whereas germ-line mutations occur in sex cells (gametes) only.
Step 2
Effect on offspring
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Answer
Somatic mutations are not passed to offspring, while germ-line mutations may be passed to offspring.
Step 3
Example
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Answer
An example of a somatic mutation is a mutation in skin cell DNA leading to skin cancer. For germ-line mutations, an example is a mutation in a sex cell leading to hemophilia.
