No carbon, structurally simple, water, salts, acids, bases
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15
What stain would be used to identify mycobacterium and nocardia?
acid fast
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25
What is a basic dye? What is an acidic dye?
Basic- chromophore is a cation, basic dye (+) charged, is attracted to the (-) charged cell wall; acidic dyes are (-), chromophore is an anion, repels (-) cell
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monster
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star
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fairy
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lifesaver
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20
What functional group is found in DNA, participates in energy metabolism and is a carbon single bonded to 3 hydrogens
Methyl
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20
What functional group has a Carbon double bonded to an oxygen at the end of the molecule and reduces sugars
an aldehyde
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20
Compare and contrast DNA and RNA differ?
RNA contains the sugar ribose, DNA deoxyribose, DNA double strand, RNA single, RNA uses uracil, DNA thyamine; they both use Adenine, cytosil and guanine
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25
What type of bond holds A hydrogen atom of one nucleotide to a nitrogen or oxygen atom of another nucleotide in DNA together