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18 Cards in this Set
- Front
- Back
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DNA
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Located in nucleus, instructions for making portiens, double helix
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Nucleotides
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deoxyribose, phosphate, nitrogenous bases
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cytosine (matches with)
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guanine
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adenine or uracil(matches with)
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Thymine
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RNA
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single stranded, ribose, phosphate, nitrogenous bases, uracil replaces thymine
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Proteins
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made up of amino acids, facilitate chemical reactions which then produce traits.
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Protein synthesis
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makes proteins through transcription and translation
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Transcription
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DNA unzips and mRNA forms using complementary base-pairing in nucleus.
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Translation
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mRNA divided into codons, codon specifies amino acid, tRNA brings amino acid. takes place of Ribosome
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Interphase
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period of growth, chromatin replicates
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Mitosis
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cell division
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Prophase
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chromatids form, sister chromatids held together by centromere,spindle fibers form
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Metaphase
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sister chromatids line up
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Anaphase
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sister chromatids pull apart
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Telophase
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cell divides, organelles equally divided, chromatin present, 2 new daughter cells.
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Chromatin
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chromosomes in spaghetti form
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chromatid
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chromosomes in coiled form
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centromere
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holds sister chromatids in prophase
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