'Tt tt' presentation slideshows

Chapter 11: Genetics

Chapter 11: Genetics. When told to, put the PTC paper on your tongue. PTC, or phenylthiourea, is an organic compound having the unusual property of either tasting very bitter, or being virtually tasteless, depending on the genetic makeup of the taster.

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Mendelian Genetics and Meiosis

946 views • 77 slides

Wake Up Work #3

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Big Idea 16: Heredity and Reproduction

Big Idea 16: Heredity and Reproduction. Description A. Reproduction is characteristic of living things and is essential for the survival of species. B. Genetic information is passed from generation to generation by DNA; DNA controls the traits of an organism.

680 views • 41 slides

EVIDENCE FROM GENETICS

EVIDENCE FROM GENETICS. Can you answer this?. Which represents a monohybrid cross between a homozygous recessive and a heterozygote? A) Tt x Tt B) ttmm x TtMm C) tt x Tt D) ttmm x TTMM. Can you answer this?. In rats, black fur is dominant over white.

513 views • 38 slides

Genes and Heredity

Genes and Heredity. Biological traits/allele Similarities in appearance Characteristics Explanation of diversity. What are Traits?. The characteristics an organism possesses. Eye Color Hair Color Height Body Structure Facial Features Skin pigmentation. How are traits passed on?.

728 views • 36 slides

Chapter 11: Genetics

Chapter 11: Genetics. When told to, put the PTC paper on your tongue. PTC, or phenylthiourea, is an organic compound having the unusual property of either tasting very bitter , or being virtually tasteless, depending on the genetic makeup of the taster.

310 views • 29 slides

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397 views • 26 slides

Traits and Punnett Squares

Traits and Punnett Squares. http://www.brainpop.com/science/cellularlifeandgenetics/heredity/zoom.weml. Traits and Alleles. Traits are characteristics passed from your parents, ex) eye color Each cell in your body has a complete set of DNA-46 chromosomes (23 from mom, 23 from dad)

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Punnett Squares

Punnett Squares. Punnett Squares :. A Model used to show the possible ways genes can combine during fertilization . Punnett Squares. Punnett Squares. Helps you keep track of traits. . Punnett Squares. Dominant and recessive alleles are represented by letters. Punnett Squares.

456 views • 16 slides

Genetics Buzzwords

Phenotype. Genotype. physical appearance of an organism. the set of genes (alleles) that an organism possesses. Homozygous. Heterozygous. when two alleles (gene types) are identical. when the two alleles are different. Genetics Buzzwords. Allele. different forms of the same gene.

340 views • 12 slides

Genetics Buzzwords

Phenotype. Genotype. physical appearance of an organism. the set of genes (alleles) that an organism possesses. Homozygous. Heterozygous. when two alleles (gene types) are identical. when the two alleles are different. Genetics Buzzwords. Allele. different forms of the same gene.

326 views • 12 slides