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Biology-Related Homework Help Genetics and Developmental Biology Topic started by: ineedhelp123 on Mar 18, 2014



Title: Grow in the presence of lactose and absence of glucose?
Post by: ineedhelp123 on Mar 18, 2014
Place a ‘+’ in the table cells to indicate if a cell with the genotype given will be able to grow in the presence of lactose and the absence of glucose, and a ‘–’ if it would not grow.

Genotype   :                                     Growth on lactose without glucose??
I– O+ Z+   +
I+ Oc Z– / F’ I– O+ Z+   
IS O+ Z+    
IS Oc Z– / F’ I– Oc Z+   


Title: Re: Grow in the presence of lactose and absence of glucose?
Post by: padre on Mar 24, 2014
Can you please provide an update as to what you ended up writing?