Post date: May 26, 2015 5:32:38 PM
Life is not found in atoms or molecules or genes, but in their organization; not in symbiosis but in synthesis. ~ Edwin Grant Conklin
https://docs.google.com/presentation/d/1s2gsrf54IWZIhM07pLzXeg9GUJwo4sHjy3ztSe1iYf8/edit?usp=sharing
Chapter 13 & 14
“It is in our genes to try and understand the universe, and to be enchanted by the learning the way.” ~Lewis Thomas
Test Bank 13
https://drive.google.com/file/d/0BxdZuQ_xr2UMaVp4ZXNPVVg4Nk0/view?usp=sharing
Presentation 13
https://docs.google.com/presentation/d/1deJazNcwUso9UQwtx7wrXt_xLo1fIxfMpPC_DNW5s_E/edit?usp=sharing
Test Bank 14
https://docs.google.com/document/d/1_WIBqbwIQ_VF4ax2CuWoKBT6Z1v57L1QhKCE-wUTwSM/edit?usp=sharing
Presentation 14
https://docs.google.com/presentation/d/110NGzK-9HI88L3AhWZOnPyGcFZNvW46UID5J7RuqKio/edit?usp=sharing
Dihybrid Cross Practice Questions
1. A ♂housefly is heterozygous for Eye color and Wing pattern mates with a ♀ who is recessive for both. Solve.
E=Red e=White
W=two wings w=additional vestigial four wings
2. In pigeons the iridescence is caused by a dominant allele. A plain pattern is recessive. Grey feather color is also caused by a dominant allele and white color by a recessive allele.
A ♂pigeon is heterozygous for iridescence and Homozygous dominant for color pattern mates with a ♀ who is Homozygous dominant for both. Solve.
I=iridescence i=plain
G=Gray g=white
3. In horses, black is dependent upon a dominant gene, B, and chestnut (brown) upon its recessive allele, b. Being a soild color is dominant S and having spots is recessive s.
A ♂horse is Homozygous dominant for color and Homozygous recessive for spotting mates with a ♀ who is recessive for both. Solve.
Open Response Questions 13 & 14
1. Describe in detail the process of meiosis as it occurs in an organism with a
diploid chromosome number of 4 (2n = 4). Include labeled diagrams in your
discussion. Indicate when and how each of the following occurs in meiosis.
a. Crossing over
b. Nondisjunction
2. Meiosis reduces chromosome number and rearranges genetic information.
(a) Explain how the reduction and rearrangement are accomplished in
meiosis.
(b) Several human disorders occur as a result of defects in the meiotic
process. Identify ONE such chromosomal abnormality; what effects
does it have on the phenotype of people with the disorder? Describe
how this abnormality could result from a defect in meiosis.
(c) Production of offspring by parthenogenesis or cloning bypasses the
typical meiotic process. Describe either parthenogenesis or cloning
and compare the genomes of the offspring with those of the parents.
3. In dragonflies iridescence is caused by a dominant allele. A matte phenotype is recessive. Green color is also caused by a dominant allele and a Blue color by a recessive allele.
A ♂ Dragonfly is heterozygous for iridescence and Homozygous dominant for color pattern mates with a ♀ who is Homozygous dominant for both. Solve.
I = iridescence i = plain G = Green g = Blue
Chapters 15 & 16
"Ruin is a gift. Ruin is the road to transformation." — Elizabeth Gilbert
Test Bank 15
https://drive.google.com/file/d/0BxdZuQ_xr2UMWm9MUjd3WndJOEU/view?usp=sharing
Presentation 15
https://docs.google.com/presentation/d/1VEAznsH9WHfC5uYzDUiW_kFm48RqkaLsRxbJEBREwfQ/edit?usp=sharing
Test Bank 16
https://docs.google.com/document/d/1XPecdF747EorDpCSmI5mXhmZqny0-TH5F9R8qwJqfu8/edit?usp=sharing
Presentation 16
https://docs.google.com/presentation/d/11d2-T9vqpcYihsgS8CMKlP0n1szePvNH5Y1it-IzN1o/edit?usp=sharing
Assignment 1 Chromosomal Disorder PPT
https://www.youtube.com/watch?v=4MqeoSxSy3w
I. You & your partner choose from the following list…
Down Syndrome
Duchenne muscular dystrophy
Hemophilia
Tay Sachs disease
Cystic Fibrosis
Sickle-cell Anemia
Huntington's disease
Klinefelter syndrome
Turner-syndrome
Prader–Willi syndrome
Phenylketonuria
Neurofibromatosis
II. Create a Power Point with the following qualifiers. Please paraphrase and quote rather than cut & paste.
Title [5p]
Short story poem about the life of an afflicted individual [10p]
Introduction/symptoms [10p]
Statistics (number or percent of population affected) [10p]
Cause(s)... [25p]
Type of mutation
Gene(s) affected, including the chromosome and other traits associated with the genes of that chromosome
Epistasis or Pleiotropy
Sex Linked, Autosomal, Aneuploidy, Monosomic,, Trisomic, Polyploidy
Treatments [10p]
One picture of affected individuals, organs, or cells [10p]
One video (interview with affected person or introduction about disorder) [10p]
Workcited (Greater than or equal to 5 resources in APA format) [10 points]
A Day in the Life. Students compose a short story, PowerPoint presentation, video, poem, song, or significant piece of art to describe a day in the life of a teenager afflicted with a single gene disorder or chromosomal abnormality. Students should include the science behind the disorder (i.e., causes and effects) and identify a social, medical, or ethical issue(s) associated with human genetic disorders.
Assignment 2 Lick your Rat mini-lab
J. Gather the materials to make your own Histone Model
Assignment 3 Virtual Electrophoresis
Open Response Questions 15 & 16
1. Describe the effect of histone acetylation and DNA methylation on gene expression using the following terms...
a. Differential gene expression, histone acetylation, DNA methylation,
epigenetic inheritance, promoter
b. Use “Lick your rat” as an example.
2. State the conclusions reached by Mendel in his work on the inheritance of characteristics. Explain how each of the following deviates from these conclusions:
3. Explain the experiment Griffith experiment using the terms...
Chapters 17 & 18
"Ruin is a gift. Ruin is the road to transformation." — Elizabeth Gilbert
Test Bank 17
https://docs.google.com/document/d/10r_ifooNSPNaRN0bAdoMvveFBqzhvuMwdheSc5BQWJ0/edit?usp=sharing
Presentation 17
https://docs.google.com/presentation/d/1My5xhftWnLi4yMB2UWdLw3iJGG7w8GOMYG1o8QFBQQU/edit?usp=sharing
Test Bank 18
https://docs.google.com/document/d/1p3s0EYrZN0cb0AQ7E2CRNJI6i1jRF3olPyqOS4wSa7o/edit?usp=sharing
Presentation 18
https://docs.google.com/presentation/d/1PSA5I8SAVGKFDPCTXzhcrVRasfLWgpu-itKX64hDhSg/edit#slide=id.p7
1. A portion of specific DNA molecule consists of the following sequence of nucleotide triplets.
TAC - GAA - CTT - GGG - TCC
This DNA sequence codes for the following short polypeptide...
methionine - leucine - glutamic acid - proline - arginine
a. Describe the steps in the synthesis of this polypeptide.
b. What would be the effect of a deletion or an addition in one of the DNA nucleotides?
c. What would be the effects of a substitution in one of the nucleotides?
2. The p53 protein can activate genes involved in apoptosis, or programmed cell death.
a. Discuss how mutations in genes coding for proteins that function in apoptosis could contribute to cancer using the following terms and attached picture...
oncogene, proto-oncogene, Ras gene, p53, Cell cycle
b. Describe one hereditary factor and one non-hereditary factor contributing to cancer.
3. Describe 2 of the following 4 chromosomal alterations. In light of evolution, are individual alterations such as these beneficial or detrimental? Include a hypothetical or literal example in your answer...
Deletion
Duplication
Inversion
Translocation
4. Describe the effect of histone acetylation and DNA methylation on gene expression using the following terms...
a. Differential gene expression, histone acetylation, DNA methylation,
epigenetic inheritance, promoter
b. Use “Lick your rat” as an example.
5. State the conclusions reached by Mendel in his work on the inheritance of characteristics. Explain how each of the following deviates from these conclusions:
Autosomal linkage
Sex-linked (X-linked) inheritance
Polygenic (multiple-gene) inheritance
6. Explain the Griffith experiment using the below terms...
R-strain
S-strain
Recombinant
Semiconservative model
Transformation
Chapters 19 - 21
"Ruin is a gift. Ruin is the road to transformation." — Elizabeth Gilbert
Test Bank 19
https://docs.google.com/document/d/1OC_Py3DEnmXDZSf4y4rQgpV6Y3Ow05q9gm6Ip6PSx9k/edit?usp=sharing
Presentation 19
https://docs.google.com/presentation/d/1rQfA_tPHOaz_x6PRXOlIwUOOINszBQIpvqByMFDPaVs/edit?usp=sharing
Test Bank 20
https://docs.google.com/document/d/1WnOrYG8yVe4vpsP9McewzRNz9XRr9lnjqrQVNkLWhHc/edit?usp=sharing
Presentation 20
https://docs.google.com/presentation/d/1dUM-216Lbo6aKHhEbwbuCkeU5Gs1xP8Lp4-IgNJ70ys/edit?usp=sharing
Test Bank 21
https://docs.google.com/document/d/1Ibq-9vvX9guCkd6VMMfIOgT4QPzltfauKzU_3lRe0mw/edit?usp=sharing
Presentation 21
https://docs.google.com/presentation/d/1DvIXQyd8BmWUipROcatNNr2ADvfwIx7YuFHeu3LTav0/edit?usp=sharing
I. When bacteria infect an animal, the number of bacteria in the body increases in an exponential fashion. After infection by a virulent animal virus with a lytic replicative cycle, there is no evidence of infection for a while. Then the number of viruses rises suddenly and subsequently increases in a series of steps. Explain the difference in the curves using the following terms...
II. Describe how (use word bank below) bacteria can being enlisted to produce human insulin as medicine
III. Provide evidence (word bank below) that suggest the homeobox DNA sequence evolved very early in the history of life...
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