week 13 LO Flashcards
(5 cards)
1
Q
monozygotic twins
A
identical twins, are formed from a single fertilized egg that splits into two embryos.
2
Q
A
3
Q
epigenome
A
the set of chemical modifications to a cell’s DNA and associated proteins that regulate gene expression without changing the DNA sequence itself.
4
Q
imprinted genes
A
a subset of genes whose expression is determined by the parent who contributed them, rather than both alleles being expressed equally as in most cases.
5
Q
A