Biology · Biotechnology and Genetics
Consider the following statements regarding DNA Identification Techniques: I. Mitochondrial DNA is inherited exclusively from the mother and is useful for matching with maternal relatives. II. STR analysis requires nuclear DNA and is useful in identifying individuals through unique repeating sequences. III. Y-chromosome analysis can be used to trace male paternal lineages. IV. SNP analysis is especially useful when the DNA sample is highly degraded. How many of the above statements are correct?
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