Категории: Все - fenotipo - genética - alelos - rasgos

по Monica Barrios Guzman 4 лет назад

289

Leyes de Medel

Las leyes de Mendel explican cómo se transmiten las características de una generación a otra. La primera ley establece que al cruzar dos individuos de raza pura, su descendencia será fenotípica y genotípicamente uniforme.

Leyes de Medel

Leyes de Medel

Type in the name of the multiple-perspectives text.

Example: Bridge to Terabithia by Katherine Paterson

Conceptos básicos

GENOTIPO
Información que no se puede ver a simple vista porque se encuentra en los genes

FENOTIPO

How is the viewpoint introduced in the story?

Choose an answer:

First person point of viewSecond person point of viewThird person point of viewOmniscient point of view

Características físicas que podemos ver a simple vista

ALELOS
Representan las distintas variaciones de un gen

Type in a relevant quote that highlights the character's point of view towards
Conceptos básicos.

Try following a citation format: author's name, chapter, and page.

Example: 'Jesse drew the way some people drank whiskey. (...) Lord, he loved to draw. (...) When he was in first grade, he told his father that he wanted to be an artist when he grew up.' (Paterson, 2. 7)

Un individuo hereda dos alelos uno del padre(AA) y dos de la madre (Bb)

RECESIVO

Menor probabilidad que se exprese esa característica

Si hay un alelo dominante con una recesivo Bb predomina el dominante

Para que un alelo recesivo sea visible se necesita un alelo recesivo con otro recesivo, ej: bb

Heterocigoto

Ambos alelos son diferentes

Homocigoto

Ambos alelos son iguales

DOMINANTES

Características que predominan

Transmisión de las características de una generación a otra

Identify an important issue from the text that is being presented from different angles. Type it in.

Example: Jesse's drawing talent.

Ley 3

Whose character does the third point of view belong to?

Type in his/her name.

Example: Mr. Aarons, Jesse's father.

Hay rasgos heredados que se obtienen de manera independiente unos de otros sin seguir un patrón establecido y no afecta con la transmisión de otros rasgos

What does the character think, say or do that suggests their perspective on the issue?

Type in a quote and try to maintain the citation format.

Example: 'He would like to show his drawings to his dad, but he didn't dare. (...) He'd thought his dad would be pleased. He wasn't. What are they teaching in that damn school? he had asked.' (Paterson, 2.8)

DENOMINADA TAMBIEN LEY DE LA TRANSMISION INDEPENDIENTE

Ley 2

Decide on the second point of view

Name the character (it can either be the main character or one of the supporting characters) whose point of view you are presenting.

Example:
Miss Edmunds, Jesse's music teacher.

El gen recesivo se va a expresar en la segunda generación en una proporción 3:1

Type in a quote that points out the character's position about the issue.

Try to follow a citation format: author's name, chapter, and page.

Example: 'She said he was unusually talented, and she hoped he wouldn't let anything discourage him.' (Paterson, 2. 8)

DENOMINADA TAMBIEN LEY DE LA SEGREGACION

Ley 1

Decide on the first point of view you are going to present.

Type in the name of the character (it can either be the main character or one of the supporting characters) whose point of view belongs to.

Example: Jesse Oliver Aarons, Jr., the main character of the novel, a fifth-grader living in a rural Southern area.

Al cruzar dos individuos de raza pura, toda su descendencia en la primera generación será fenotípicamente y genotípicamente igual

Type in a relevant quote that highlights the character's point of view towards
Transmisión de las características de una generación a otra.

Try following a citation format: author's name, chapter, and page.

Example: 'Jesse drew the way some people drank whiskey. (...) Lord, he loved to draw. (...) When he was in first grade, he told his father that he wanted to be an artist when he grew up.' (Paterson, 2. 7)

Raza pura: alelos iguales, ya sean dominantes (AA) o recesivos (aa)

What type of narration introduces the viewpoint?

Choose an answer:

First person point of view - using the personal pronouns 'I' or 'we'Second person point of view - using the personal pronoun 'you'Third person point of view - using the third-person pronouns 'he', 'she' and 'they'Omniscient point of view - an all-seeing observer tells the story

DENOMINADA TAMBIEN LEY DE LA UNIFORMIDAD