Choose the best phrase to fill in the blank.Each chromosome in a cell contains ______.Choose 1 answer:Choose 1 answer:(Choice A) one DNA moleculeAone DNA molecule(Choice B) two DNA moleculesBtwo DNA molecules(Choice C) three DNA moleculesCthree DNA molecules
Question
Choose the best phrase to fill in the blank.Each chromosome in a cell contains ______.Choose 1 answer:Choose 1 answer:(Choice A) one DNA moleculeAone DNA molecule(Choice B) two DNA moleculesBtwo DNA molecules(Choice C) three DNA moleculesCthree DNA molecules
Solution
Para responder a la pregunta, sigamos estos pasos:
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Entender la estructura de un cromosoma: Un cromosoma es una estructura que se encuentra en el núcleo de las células y está compuesta por ADN y proteínas.
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Identificar la cantidad de moléculas de ADN en un cromosoma: Cada cromosoma en una célula contiene una sola molécula de ADN que está altamente enrollada y empaquetada.
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Seleccionar la opción correcta: Dado que cada cromosoma contiene una sola molécula de ADN, la opción correcta es:
(Choice A) one DNA molecule
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