types of nutrition in bacteria

These are bacteria which are able to synthesize their own organic food from inorganic substances. They use carbon dioxide for obtaining carbon and utilise hydrogen sulphide (H 2 S) or ammonia (NH 3 ) or hydrogen (H 2 ) as the source of hydrogen to reduce carbon. These bacteria c..

Summary - All plants whether autotrophic or heterotrophic require mineral nutrition for growth and metabolism. The parasitic plant, cuscuta has haustoria to derive nourishment from the host plant. A plant needs many essential nutrients for a healthy growth. They could be macro elements (r..

Types of Heterotrophic Nutrition - Saprophytic - 'Sapros' refers to rotten and 'trophic' refers to food. Saprotrophic nutrition is the process by which the organisms feed on dead and decaying matter. The food is digested outside the cells or even the body of the organi..

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According to the classification based on nutrition, they are divided into two types: They are: Essential amino acids and Non-essential amino acid..

Summary - Reproduction is defined as the production of individuals of the same species, that is the next generation of the species. There are basically two types of reproduction - asexual and sexual. Asexual reproduction involves only one parent and the offspring is genetically similar to..

Most of plants and animal cells respire aerobically, that is, in the presence of oxygen. However, there are certain microbes that respire in the absence of free oxygen. This respiration is called anaerobic respiration. It is also called fermentation. Among plants, it takes place in yeast, bact..

Types of Respiration - Aerobic and Anaerobic - Most of plants and animal cells respire aerobically, that is, in the presence of oxygen. However, there are certain microbes that respire in the absence of free oxygen. This respiration is called anaerobic respiration. It is also called ferme..