Fold each page in half along the solid vertical line
Cut out the notecards by cutting along each horizontal dotted line
Optional: Glue, tape or staple the ends of each notecard together
Verify Front of pages is selected for Viewing and print the front of the notecards
Select Back of pages for Viewing and print the back of the notecards NOTE: Since the back of the pages are printed in reverse order (last page is printed first), keep the pages in the same order as they were after Step 1. Also,
be sure to feed the pages in the same direction as you did in Step 1.
Cut out the notecards by cutting along each horizontal and vertical dotted line
Embryonic lethal mutations result in
A) phenotypes that prevent fertilization.
B) failure to express maternal effect genes.
C) death during pupation.
D) phenotypes that are never born/hatched.
E) homeotic phenotype changes.
The tryptophan operon is a repressible operon that is
A) permanently turned on.
B) turned on only when tryptophan is present in the growth medium.
C) turned off only when glucose is present in the growth medium.
D) turned on only when glucose is present in the growth medium.
E) turned off whenever tryptophan is added to the growth medium.