2019HSCShort answer

Q25 (a)

1 mark

Question

A human karyotype that shows evidence of chromosomal mutation is shown.

Identify the evidence of chromosomal mutation in the karyotype.

Try the question before revealing the answer.

Solution

Criteria	Marks
Correctly identifies chromosomal mutation	1

Sample answer:

There is only one copy of the sex chromosome.

Supplied marking guidance · human reviewed

Compare this with your working, not only your final sentence.

Syllabus alignment

Module 6 · Genetic Change

MutationCompare causes, processes and effects of point and chromosomal mutations.

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