'Chromosome mutations' diaporamas de présentation

Mutagenesis (mutations) and Teratogenesis (congenital malformations)

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Today is Monday, November 25 th , 2013

In This Lesson: Mutations, Introns, Exons (Lesson 3 of 3). Today is Monday, November 25 th , 2013. Pre-Class: Where does transcription take place? Where does translation take place? What is the name for a group of three mRNA bases? What about three tRNA bases?

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Human Genetics

Human Genetics. Breaking Down the Definitions Honors. Sex chromosome Autosome Sex-linked trait Linked gene Chromosome map Map unit Germ-cell mutation Somatic-cell mutation Lethal mutation Deletion Inversion Translocation Nondisjunction Point mutation Substitution

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Meiosis

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Chromosomes and Inheritance

Chromosomes and Inheritance. Chapter 12-1. Objectives. Distinguish among inheritance patterns D ominant , recessive, codominant , sex-linked, polygenic, incomplete dominance, multiple alleles Explain how mutations in the DNA sequence can sometime result in change of an organism

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5.2 Mutations

5.2 Mutations. Pages 234-239. Types of Mutations. Mutations can be caused by: - e nvironmental agents - errors created during cell division. Radiation. Exposure to radioactive materials can cause genetic mutations. Chemicals.

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Advanced Biology

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Monday, November 26 * Lecture: Karyotypes, Chromosomal Mutations and

Monday, November 26 * Lecture: Karyotypes, Chromosomal Mutations and Sex-Linked Traits * Homework: Worksheet - Due tomorrow. Karyotypes * A karyotype is picture of the homologous chromosomes * Humans have 23 homologous pairs of chromosomes

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MUTATIONS

MUTATIONS. Changes in DNA that affect genetic information. DNA Mutations. Any change in DNA sequence Can be caused by errors in replication, transcription, cell division or by external agents . Point Mutations. A change in a single base pair in DNA

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Bioinformatics

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Chromosome vs. Gene Mutations

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Chapter 6: Chromosome Mutations

Chapter 6: Chromosome Mutations. *Chromosome mutations/aberrations. Variation in chromosome number: *aneuploidy *euploidy *polyploidy. Nondisjunction. Homologous chromosomes: during anaphase I. Sister chromatids: during anaphase II. Monosomy.

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Chapter 7: Chromosome Mutations

Chapter 7: Chromosome Mutations. *Chromosome mutations/aberrations. Variation in chromosome number: *aneuploidy *euploidy *polyploidy. Nondisjunction. Homologous chromosomes: during anaphase I. Sister chromatids: during anaphase II. Monosomy.

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Goal 5:

Goal 5:. Gene Mutations. Mutation- permanent change in the DNA of an organism Germ Line mutations- occur in gametes Somatic mutations- occurs in body cells Lethal mutations- mutations that cause death before birth. II. Specific types of mutations

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Mutations

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MUTATIONS

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Mutations

Mutations. Vocabulary. Right now, write your name and class period on the top right corner of your packet. After that, look at the vocabulary words. You will need to learn these words.

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mutations

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