What is the best answer for the following question?
Genes ……… in the chromosomes, and they are thought of us the units of heredity.
There may be more than one correct replies.
Thank you all
Last edited by matilda; 21-Aug-2006 at 08:36.
Your sentence would make a whole lot more sense with two changes:
Genes are contained in the chromosomes, and they are thought of as the units of heredity.
Answer B works quite nicely then.
Ditto what Philly said.