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The 7/12 extract is an extract from the land register maintained by the revenue department of the governments of Maharashtra and Gujarat, states in India. [when?] The extract gives information of the survey number of the land, the name of the owner of the land and its cultivator, the area of the land, the type of cultivation - whether irrigated or rain fed, the crops planted in the last ...
Mutation breeding, sometimes referred to as "variation breeding", is the process of exposing seeds to chemicals, radiation, or enzymes [1] [2] in order to generate mutants with desirable traits to be bred with other cultivars. Plants created using mutagenesis are sometimes called mutagenic plants or mutagenic seeds.
An explicit definition consistent with this interpretation was first ... They study processes such as mutation and gene ... appear to be making vast tracts of land ...
There are several methods, or forms, of mutation that exist including spontaneous mutation, errors during replication and repair, as well as mutation due to environmental effects. [8] These origins of mutations can cause many different types of mutations which influence gene expression on both large and small scales.
A mutation is a change in the sequence of an organism's genetic material. Mutation , mutations , or mutate may also refer to: Film, television, and literature
A mutation in the protein coding region (red) can result in a change in the amino acid sequence. Mutations in other areas of the gene can have diverse effects. Changes within regulatory sequences (yellow and blue) can effect transcriptional and translational regulation of gene expression.
Evolution is the change in the heritable characteristics of biological populations over successive generations. [1] [2] It occurs when evolutionary processes such as natural selection and genetic drift act on genetic variation, resulting in certain characteristics becoming more or less common within a population over successive generations. [3]
There are countless cases in which protein function is dramatically altered by mutations. For instance, a mutation in acetaldehyde dehydrogenase (EC:1.2.1.10) can change it to a 4-hydroxy-2-oxopentanoate pyruvate lyase (EC:4.1.3.39), i.e., a mutation that changes an enzyme from one to another EC class (there are only 7 main classes of enzymes ...