IB Biology HL D2.2.10 Hl Monozygotic Twin Studies Questions

Distinguish DNA methylation patterns from nucleotide sequences in adult monozygotic twins, using their shared genome to interpret epigenetic differences.

Exam points

State that monozygotic twins can show different DNA methylation patterns despite sharing a genome.

[Maximum number: 1]

What is the difference between the DNA of adult identical (monozygotic) twins?

Order of genes

Sequence of nucleotides

Methylation pattern

Ratio of complementary base pairs

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IB Biology HL D2.2.10 Hl Monozygotic Twin Studies Questions question 1