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Multiple alleles in character determination

As we all know, allele genes are those that act in determining the same character and are present in the same loci (plural locus, latin, local) in homologous chromosomes. So far, we have only studied cases where there were only two types of alleles for a given trait (single alleles), but there are cases where more than two types of alleles are present in determining a particular character in the population.
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Hepatitis

It is an inflammation in the liver that can be caused by various types of viruses. The symptoms are similar to those of the flu and there is also jaundice (yellowish discoloration of the skin caused by the deposit of a substance produced by the liver). The person needs to be at rest and follow the medical guidelines.
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Flower

The flower is the reproductive organ of angiosperm plants. Flowers that have reproductive organs of both sexes, male and female, are called hermaphrodites (or monoecious). Flowers that have reproductive organs of only one sex (male or female) are called dioecious.
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Conductive Water and Nutrient Tissues in Tracheophytes

Besides gas exchange, one of the biggest problems of a terrestrial plant is related to the availability of water and its loss, because for photosynthesis it is essential to obtain, in addition to carbon dioxide, water. The problem of water loss through leaves is partly minimized by the presence of lipid cuticles on the exposed faces of the epidermis, which make them waterproof.
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Chemical functions

Lemon is a fruit that has a very sour taste. It, like other citrus fruits, is acidic as it contains ascorbic acid and citric acid. Many acids are used in industries. There was a time when the production and use of certain acids were considered indicative of a country's industrial development.
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Cooking Oil Recycling

Many bars, restaurants, hotels and homes still throw the cooking oil directly into the sewage system, unaware of the damage of this action. Regardless of destination, this product harms the soil, water, air and life of many animals, including humans. When trapped in the pipeline, the oil causes clogging of the pipes and requires the application of various chemicals for their removal.
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