Biology 8th Edition by Kenneth Mason ,Jonathan Losos,Susan Singer,Peter Raven,George Johnson

تمرين 8

How do sister chromatids differ from homologous chromosomes
A) Sister chromatids only represent the maternal genetic contribution.
B) Homologous chromosomes are exact copies, but sister chromatids are just similar.
C) Homologous chromosomes are similar, but sister chromatids are exact copies.
D) Sister chromatids represent only half the genetic information stored in a chromosome.