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17 Cards in this Set
- Front
- Back
the sequences of nitrogen-containing bases on one strand of DNA could determine
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1) sequence of nitrogen-containing bases in the other DNA strand 2) sequence of amino acids in protein 3) sequence of nitrogen-containing bases in mRNA
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a man who carries a harmful sex-linked (x-chromosome) gene will pass it on to?
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all of his daughters
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each person has at most ____ alleles
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2
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a man who carries an y-linked allele will pass it on to
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all of his sons
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semi-conservative DNA replication means
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each new DNA molecule has half of the old one
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frameshift mutation?
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insertion/deletion of genes in a sequence
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single substitution mutation?
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one gene is changed in sequence
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what is a male with a barr body in each of his body cell?
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klinefelter's syndrome
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colorblindness x-linked recessive trait in humans
colorblind woman and man with normal vision have a son, chance that son is colorblind? |
100 per cent
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what occurs in the nucleus?
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transcription and replication of genetic material
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bacterial protein has 60 amino acids? how many nucleotides are needed to code for it?
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60
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down syndrome victim has how many sex chromosomes in each of body cells?
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2
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darwin's partner in evolutionary theory?
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wallace
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theorists of earth's early conditions claim that it did not contain which gas?
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oxygen
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endosymbiotic theory of organelles accounts for what 2?
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chlorplast, mitochondria
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organisms that originally put oxygen in our atmosphere?
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cyanobacteria
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difference between two suborders of primates?
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color vision
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