Chapter 1
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| show | - Launched in 1990 - aimed to decode the human genome - coordinated by NIH and DOE - carried out worldwide -published in 2003
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| show | Department of Energy
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| show | National Institutes of Health
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| show | all of the DNA found within all of our chromosomes
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| show | each set of chromosomes is composed of a DNA sequence that is approx. 3 billion base pairs long with 99.99% accuracy
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| How many chromosomes in the human cell? | show 🗑
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| How long is the DNA in our body in a straight line? | show 🗑
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| show | approx 20,000-25,000 perform most life functions
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| How many DNA base pairs per set of chromosomes (A,T,G,C) | show 🗑
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| What is genetics, broadly? | show 🗑
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| What is a gene? | show 🗑
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| What is a triat? | show 🗑
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| What are the 4 main types of large molecules in cells? How are they connected? | show 🗑
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| show | in the nucleus
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| show | nucleotide building blocks form chromosomes
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| What determines cellular structure and function? | show 🗑
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| Define proteome. | show 🗑
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| Proteins are the ______ of cells | show 🗑
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| show | False
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| What are structural proteins called? What do they do? | show 🗑
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| show | Myosin - plays a role in muscle contraction (duh)
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| show | Insulin - regulates blood-glucose levels in blood
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| What are enzymes? | show 🗑
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| What do catabolic enzymes do? | show 🗑
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| show | - involved in the synthesis of large molecules - provide components for the constructure of the cell
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| What is DNA? | show 🗑
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| show | yes - living things use DNA, viruses use RNA
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| What does DNA do? | show 🗑
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| show | nucleotides
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| What is the structure of DNA? | show 🗑
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| show | Adenine, Thymine, Cytosine, and Guanine
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| What is the purpose of the genetic code? | show 🗑
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| show | about 1,000 different genes and more than 100 million nucleotides
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| Explain Gene Expression. | show 🗑
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| show | a trait that affects the appearance of the organism Ex: flower color
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| show | a trait that affects the function of the organism Ex: ability to metabolize sugar
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| What is a Behavioral trait? Give example | show 🗑
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| show | genes
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| show | 1. molecular level - gene expression 2. cellular level - protein function 3. organism level - traits observed 4. population level - genes/traits within a species are seen
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| Define genetic variation | show 🗑
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| What are morphs? | show 🗑
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| What are the three forms of genetic variation? Explain each slightly | show 🗑
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| show | F - traits are a result of the interaction between genes and the environment
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| What is Phenylketonuria (PKU)? How is it treated? | show 🗑
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| show | a cell or organism that has two complete sets of chromosomes
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| What are homologs? Are the the same/Different? | show 🗑
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| Are there any non-homologous chromosomes in the human body? | show 🗑
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| show | a cell that contains half the genetic material found in somatic cells - gametes (sperm and egg cells) are typically haploid
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| show | the union of sperm and egg combine during fertilization and restore the diploid
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| show | to enchance genetic variation in offspring
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| show | True
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| Define biological evolution | show 🗑
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| show | the rpocess in which individuals with greater reproductive success are more likely to pass their genes to future generations
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| What are some historic examples of natural selection? | show 🗑
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| show | 1. Tnsmission 2. Molecular 3. Population
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| What is transmission genetics? | show 🗑
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| show | genetic determinants passed from parent to offspring
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| show | 2 selected individuals are mated, the traits in question are analyzed over several generations, conclude a quantitative analysis
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| What is molecular genetics? | show 🗑
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| show | they use mutant genes with abnormal functions employing the genetic approach
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| What is population genetics? How? | show 🗑
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| show | a standard process that provides a way to validate or invalidate hypotheses about the natural world
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Created by:
MSchmitt23
Popular Genetics sets