dolly the sheep- lqc 6a Flashcards
1
Q
what did this experiment demonstrate
A
that all the genetic information for making a complete organism is present in the nucleus of every single cell in an organism – every cell contains the same DNA and the same genes, even adult cells that have differentiated (become specialised).
2
Q
scientists concluded that
A
no genetic information is lost when a cell differentiates. The genes are all still there, but some genes are switched off and are not expressed, and other genes are switched on and are expressed.
