Key words: N and O

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Ninhydrin
Used to dye amino acids in chromotography; Must be done in a fume cupboard as Ninhydrin is harmful if breathed in
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Nitrate
Component of amino acids, nucleic acids and chlorophyll
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Nitrogenous base
Sub-unit of a nucleotide
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Nucleic acid
A chain of nucleotides; DNA and RNA; Phosphodiester bonds;
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Organic
Contains carbon and hydrogen
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Osmotically inhert
A substance is osmotically inert when its presence in a cell has no effect on water balance. Starch is osmotically inert and its concentration does not influence on water balance in a plant cell. Hence the plant neither loses nor gains water.
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Other cards in this set

Card 2

Front

Nitrate

Back

Component of amino acids, nucleic acids and chlorophyll

Card 3

Front

Nitrogenous base

Back

Preview of the front of card 3

Card 4

Front

Nucleic acid

Back

Preview of the front of card 4

Card 5

Front

Organic

Back

Preview of the front of card 5
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