After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of

They must restrict their daily intake of fat and lipids,
gall bladder is a place to store bile, which is produced by liver.
bile can emulsify (physical digest) fats and lipids into numerous oil droplets , to increase the surface area for chemical digestion of fats.
Fat can only be chemical digested by the small intestine, so without the function of bile, fat is a lot of harder to chemical digest. 
therefore, if the gallbladder is removed, they must restrict their diet intake of fats (lipids)

1. is through mitosis2.dna replication

The punnett square is the device used to predict genetics.