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1x 2x 3x 4x 5x Latin Inheritance Patterns Human Genetics DNA Technology Is it the Truth? 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x 1x 2x 3x 4x 5x
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hemi- (a) Same (b) Different (c) Half (d) Whole
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-cide (a) Create (b) Kill (c) Disappear (d) Question
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recessus- (a) To recede (b) To forward (c) To change (d) To write
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-junction (a) To split (b) To remove (c) To pair (d) To come together
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-somatic- (a) Body cell (b) Sperm cell (c) Cancer cell (d) Egg cell
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In order to produce a male offspring, an egg must be fertilized by a sperm carrying a(n)? (a) X chromosome (b) Y chromosome (c) X and a Y chromosome (d) PS III System
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Unlike a substitution, an insertion or deletion of a nucleotide will result in… (a) Nondisjunction (b) Monosomy (c) Frameshift (d) Translocation
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Why are frameshift mutations particularly dangerous? (a) They shorten the chromosome (b) They affect all codons after the mutation (c) They prevent transcription from occurring (d) They result in sterile offspring
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An X-linked disorder resulting in a defective production of platelets is known as… (a) Sickle-Cell Anemia (b) Huntington’s Disease (c) Hemophilia (d) Red-Green Colorblindness
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If 2 genes are closely arranged on a chromosome, then it can be predicted that these genes are likely to… (a) Crossover during meiosis (b) Segregate during meiosis (c) Code for an identical trait (d) Be inherited together as a linkage group
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A man and woman are both heterozygous for the pattern-baldness allele, BUT only the man loses his hair due to testosterone. Name the pattern of inheritance. (a) X-Linked trait (b) Y-Linked trait (c) Sex-Influenced trait (d) Nondisjunction
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If the parents of a child have the ABO blood group genotypes AB and OO, what are the possible blood types of the child? (a) A and B only (b) A only (c) B only (d) AB only
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A boy with red-green colorblindness has a colorblind father and a mother who is normal. From which parent did the boy inherit his colorblindness? (a) Could have been either parent (b) His mother (c) His father (d) From both mother and father
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Klinefelter’s Syndrome (XXY) and Turner’s Syndrome (XO) are both examples of genetic conditions that result from what? (a) Autosomal Nondisjunction (b) Sex Nondisjunction (c) Autosomal Mutation (d) Sex Mutation
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A female carrier for hemophilia marries a man with hemophilia. What percentage of their daughters would you expect to express the hemophilia trait? (a) 0% (b) 25% (c) 50% (d) 75%
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A pattern of bands made of separated DNA fragments is known as a… (a) Transgenic Pattern (b) Cloning Vector (c) Homeotic Print (d) DNA Fingerprint
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Which BEST describes the role that restriction enzymes play during genetic engineering? (a) Cleave DNA at specific sites (b) Splice together DNA fragments (c) Repair mutated DNA sequences (d) Separate out DNA fragments
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Which human product has NOT been engineered (to date) by the use of transgenic bacteria? (a) Insulin (b) Growth Hormone (c) Testosterone (d) Interferon
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(a) More effective against unidentified pathogens (b) More specific to the viral genome (c) Safer to use than traditional vaccines (d) Easier and cheaper to manufacture An advantage of genetically engineered vaccines over traditional vaccines is that they’re…
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What BEST explains why some fragments of DNA move further than other fragments towards the (+) end during electrophoresis? (a) DNA is negatively charged (b) Those DNA fragments are larger (c) Those segments are RNA, not DNA (d) Those DNA fragments are smaller
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(a) True (b) False Down Syndrome is also known as Monosomy-21.
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A plasmid is an example of a bacterial cloning vector. (a) True (b) False
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The published goal of the Human Genome Project is to prevent any mutations. (a) True (b) False
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Polymerase Chain Reaction (PCR) is used to cut DNA into many fragments. (a) True (b) False
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A frameshift mutation will occur only from a nucleotide insertion or deletion. (a) True (b) False
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