NUTRITION #!#DIFFERENT WAYS OF TAKING FOOD

Ways Of Obtaining Food

Human Physiology || Introduction || Digestion || Nutrition || Food Nutreints || Types OF Nutrients || Human Digestive System

Introduction|Components Of Food|Digestion|Different Modes Of Taking Food|Digestion In Humans|OMR

Introduction|Do All The Organism Eat Food Like Us|Autotrophs|Heterotrophs|Autotrophic Nutrition|Photosynthesis|OMR

Photosynthesis Introduction|Synthesis Of Plant Food Other Than Carbohydrate|Other Modes Of Nutrition In Plant|OMR

Assertion (A) All chemicals added to food items are called food preservatives. Reason (R) All these chemicals increase the nutritive value of the food.

Amoeba takes food throgh

The organism A, B and C can obtain their food in three different ways. Organsim A derives its food from the body of another living organism which is called its, D without killing it. The organism B takes in the solid food by the process of ingestion, digests a part of this food and throws out undigested food in the process called E. The organism C obtains its food from dead and decaying plants. (a) What is the mode of nutrition of (i) organism A (ii) organism B, and (iii) organism C ? (b) What is the organism like D called ? (c) Name the process E. (d) Give one example each of organisms like (i) A (ii) B, and (iii) C. (e) What is the general name of three modes of nutrition exhibited by organisms A, B and C ?

Assertion : Fish and other varieties of aquatic animals are used as food. Reason : Fish and other varieties of sea food constitute good source of nutrition.