Term
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Definition
| both viruses and plasmids can serve as vectors for gene transfer |
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Term
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Definition
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Term
| human growth hormone and insulin |
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Definition
| _____ made by recombinant bacteria is currently sold in US pharmacies |
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Term
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Definition
| if a sample of dna is too small to use, the ____ technique can be used to amplify the DNA |
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Term
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Definition
| electrophorresis separates DNA fragments because of their ____ differences |
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Term
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Definition
| DNA finger printing in so named because it uses DNA left at a crime scene in fingerprints |
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Term
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Definition
| DNA fingerprinting relies on differences in ________ regions of DNA |
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Term
| pesticide production and herbicide resistance |
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Definition
| Genes for _____ have been transferred into crop plants that are widely grown in the USA |
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Term
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Definition
| In the US, genetic modification of plants is only allowed in crop plants that are not used for human consumption |
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Term
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Definition
| Golden rice helps prevent _____ in third world countries by providing precursors for vitamin _____ |
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Term
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Definition
| Two people were heterozygour for sickle cell disease. What is the chance that they could have a child with sickle cell? |
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Term
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Definition
| which human genetic disease is caused by a defective protein chanel for moving salts in and out of the cell? |
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Term
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Definition
| which human genetic disease is caused by a defective protein needed in the clotting process? |
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Term
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Definition
| which human genetic disease is X-linked? |
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Term
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Definition
| human gene therapy has been most successful treating diseases of the _____ |
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Term
| chorionic vilus sampling (CVS) |
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Definition
| which form of prenatal testig for genetic diseases can be done earlier in a pregnancy? |
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Term
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Definition
| nondisjunction occurs when chromosomes do not separate during ____ of meiosis |
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Term
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Definition
| A trisomic human has a ____ chromosome number |
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Term
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Definition
| the only viable human monosomy is ____ syndrome |
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Term
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Definition
| which of the following sets could never be born? XXX, XXY, XYY, YYY |
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Term
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Definition
| which human genetic deisease is caused by a defective enzyme in phenylaline metabolism? |
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Term
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Definition
| which of the following is mitosis used for: growth, replacement, asexual replacement |
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Term
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Definition
| some organsims can have sexual reproduction without meiosis |
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Term
| either dipolid or haploid |
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Definition
| mitosis can begin with a ____ cell |
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Term
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Definition
| meiosis can begin with a ____ cell |
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Term
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Definition
| _____ produces genetically indentical cells |
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Term
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Definition
| _______ goes through cytokinesis twice |
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Term
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Definition
| homologous chromosomes associate to form tetrads in ______ |
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Term
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Definition
| which phase of meiosis is most like anaphase of mitosis? |
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Term
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Definition
| meiosis commonly produces ____ cells |
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Term
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Definition
| in animals, the product of meiosis is a ____ |
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Term
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Definition
| in plants, the product of meiosis is a ______ |
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Term
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Definition
| crossing over between homologous chromosomes is common in ______ |
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Term
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Definition
| DNA replication occurs during the S phase of interphase _____ of meiosis |
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Term
1/2 black, 1/2 white
3/4 black, 1/4 white
all black |
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Definition
Assume W=black w=white C=straight c=curly
what progeny and in what frequency do we expect from the cross Ww x ww?
what progeny and in what frequency do we expect from the cross Ww x Ww?
what progeny and in what frequency do we expect from the cross WW x Ww? |
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Term
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Definition
Assume W=black w=white C=straight c=curly
Two straight haired were mated and produced both straght and curly offspring. what could represent a cross?
a straight haired was mated to a curly and produced only curly offspring. what could repesent a cross?
a straight haired was mated to a curly and produced only straight offspring. what could repesent a cross? |
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Term
| 9 black, 2 black curly, 3 white straight, 1 white curly |
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Definition
| in the cross WwCc x WwCc, what are the expected phenotypic results? |
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Term
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Definition
| which of the following have sex determined by XX females and XY males? |
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Term
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Definition
| X-linked alleles are only expressed in males |
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Term
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Definition
| in cats, normal males can be black, orange, or calico |
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Term
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Definition
| Adult female humans have ____ active X chromosome(s) in each body cell |
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