Cell Requirements (HSC SSCE Biology): Flashcards

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Cell Requirements
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Key feature of organic substances

Contain carbon-hydrogen bonds

% of protoplasm that is water

Approximately 90%90\%

Four major biomacromolecules in cells

Carbohydrates, lipids, proteins, nucleic acids

C:H:O ratio in carbohydrates

1:2:11:2:1

Three types of carbohydrates

Monosaccharides, disaccharides, polysaccharides

Lipid energy storage vs carbohydrates

Lipids store twice the energy

Building blocks of proteins

Amino acids

Full name for DNA

Deoxyribonucleic acid

RNA function in cells

Assists in protein manufacture

Three components of a nucleotide

Sugar, base, phosphate group

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