Guida de Studio: Genetica e Selezione Naturale
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Questions and Answers

Qual es le definiition de 'allele'?

  • Un tipo de trait hereditari
  • Un tipo de cellula in le corpo
  • Un organo specializate in la reproduction
  • Un variante de un gene (correct)
  • Que significa 'fitness' in le context de evolution?

  • Le forza musculare del organismo
  • Le capacitates social del organismo
  • Le numero de predatores in le habitat
  • L'aptitude de un organismo a reproducer se (correct)
  • Qual es le resulta de selection natural?

  • Le aumento de diversitate genetic
  • Le stabilisation de traits existent
  • Le formation de novos genes
  • Le extinction de species menos adapatate (correct)
  • Que indica un 'Punnett square'?

    <p>Le probabilitate de combinationes allelicos</p> Signup and view all the answers

    Qual es le diferente inter homozygous e heterozygous alleles?

    <p>Homozygous ha duo alleles identic, heterozygous ha duo diverse</p> Signup and view all the answers

    What is the primary purpose of natural selection in evolution?

    <p>To favor traits that improve an organism's fitness</p> Signup and view all the answers

    What does a Pedigree chart primarily illustrate?

    <p>The genetic connections and inheritance within a family</p> Signup and view all the answers

    Which statement accurately describes heterozygous alleles?

    <p>They consist of two different versions of the same gene</p> Signup and view all the answers

    How does genetic diversity benefit a population?

    <p>It enhances adaptability to changing environmental conditions</p> Signup and view all the answers

    In a Punnett square, what does the term 'gene pool' refer to?

    <p>The total collection of alleles present in a breeding population</p> Signup and view all the answers

    Study Notes

    Genetica e Selection Natural

    • Allele: Variante de un gene que contribui a le differentiation de traits.

    • Dominante: Allele que prevale in un heterozygous combination, determinante del trait observable.

    • Conditiones ambientale: Factores del ambiente que influent in le survival e reproduction de organismos.

    • Fitness: Mesura del success reproductivo de un organismo, relate a su capacitate de sobreviver e reproducer in un ambiente specific.

    • Gene: Unitate fundamental de hereditate, contine instructiones genetic information.

    • Gene pool:

      • Gene pool: El gene pool, o reserva genética, se refiere al conjunto total de alelos presentes en una población específica. Este concepto es importante en la biología evolutiva y la genética de poblaciones, ya que incluye todos los genes de los individuos que componen la población, así como todas las variantes que esos genes pueden tener. La diversidad en el gene pool es fundamental para la adaptación y la resistencia a enfermedades, ya que poblaciones con una mayor variabilidad genética tienden a tener más posibilidades de sobrevivir a cambios ambientales y a nuevas amenazas.

      : totale de alleles in population.

    • Diversitate genetic: Variation de alleles e genes in un population, crucial pro adaptive success.

    • Alleles heterozygous: Pair de alleles, uno dominante e uno recessive, presente in un individuo.

    • Alleles homozygous: Pair de alleles identic, pote esser dominante o recessive, presente in un individuo.

    • Selection natural: Processus per le qual le traits advantageous favori le survival e reproduction, conducente al evolution del specie.

    • Pedigree: Diagramma genealogic que muestra le heredite de traits in un familia.

    • Punnett square: Tool diagrammatic pro predictar le probabilitate de combinatones de alleles in le offspring.

    • Recessive: Allele que debe esser homozygous pro manifestar le trait observable.

    • Trait: Caracteristica observable que resulta de interaction tra genes e ambiante.

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    Description

    Este quiz examina conceptos clave in genetica e seleczione natural. Tu apprendera sobre alleles, gene pool e trait, e como iste conceptos se relaciona con a fitness e diversification genetic. Examina te comprehension de iste temas fundamentales in biologica.

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