Chromosomes are coiled structures made of dna and proteins.
Trisomy chromosomes are the most common chromosomal anomaly.
Trisomy is an anomaly in coiled structures made of dna and proteins.
What is an anomaly in coiled structures made of DNA and proteins?

a) ribosomes
b) trisomy
c) mitosis
d) metamorphosis
e) resistance
f) deltas
g) lmestone
h) Bend