Question : Define the following terms (Do any two out of three) :(a)Holozoicnutrition(b)Emulsification(c)Dialysis .

Question : Define the following terms (Do any two out of three) :(a)Ho

1.	Question : Define the following terms (Do any two out of three) :(a)Holozoicnutrition(b)Emulsification(c)Dialysis .
Answer» Solution :(a) Holozoic NUTRITION - A mode of nutrition in which solid food material is engulfed. It is seenin UNICELLULARORGANISM likeAmoeba as WELL as in multicellular organism like human beings. This mode of nutrition involves five stepsnamely ingestion, digestion,absorption, assimilation and egestion. (B)Emulsification - It is the process of breaking down complex fat molecules intosmallfine GLOBULES of fats for action of enzyme lipase. (c)Dialysis - A principle or process on whichartificial kidney is based. It is a process of separation of smaller soluted and ions fromlarge sizedmoleculesby means of ultrafiltrationin case of kidneyfailure.