Total minter of different kinds of genes pooled by all the member of a population
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B
Harmful micro-organisms in a pool
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C
Total number of micro-organisms found in a swimming pool
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D
Total number of genes in all cells of a single individual
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Solution
The correct option is A Total minter of different kinds of genes pooled by all the member of a population
Gene pool, sum of a population’s genetic material at a given time. The term typically is used in reference to a population made up of individuals of the same species and includes all genes and combinations of genes (sum of the alleles) in the population. The composition of a population’s gene pool can change over time through evolution. This can occur by a variety of mechanisms, including mutations, natural selection, and genetic drift. The result is a gene pool that is altered to be attuned to the needs of the population’s specific environment. The genetic modifications underlying the change in pigmentation ultimately became a part of many of those populations’ gene pools.
So the correct option is 'total minter of different kinds of genes pooled by all the member of a population'.