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he genome sequence of a newly identified bacterium contains 6.2 million base pairs (6.2 Mbp). Approximately how many protein-encoding genes would you expect this organism to contain assuming an average bacterial protein is ~350 amino acids long?Group of answer choices5501,700 genes5,500 genes17,000 genes55,000 genes

Question

he genome sequence of a newly identified bacterium contains 6.2 million base pairs (6.2 Mbp). Approximately how many protein-encoding genes would you expect this organism to contain assuming an average bacterial protein is ~350 amino acids long?Group of answer choices5501,700 genes5,500 genes17,000 genes55,000 genes

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Solution

Para responder a esta pregunta, necesitamos hacer algunos cálculos basados en la información proporcionada.

  1. Primero, sabemos que el genoma de la bacteria tiene 6.2 millones de pares de bases (6.2 Mbp).

  2. Un aminoácido es codificado por un codón, que consiste en 3 pares de bases. Por lo tanto, para calcular el número de pares de bases necesarios para codificar una proteína de 350 aminoácidos, multiplicamos 350 por 3: 350 aminoácidos * 3 pares de bases/aminoácido = 1050 pares de bases.

  3. Ahora, para encontrar cuántos genes de este tamaño caben en el genoma de 6.2 millones de pares de bases, dividimos el total de pares de bases por el número de pares de bases por gen: 6,200,000 pares de bases / 1050 pares de bases/gen = aproximadamente 5904 genes.

  4. Comparando este resultado con las opciones proporcionadas, la opción más cercana es 5,500 genes.

Por lo tanto, la respuesta correcta es 5,500 genes.

This problem has been solved

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