A Monosaccharide With A Ketone Functional Group And Seven Carbons

Question: A monosaccharide with a ketone functional group and seven carbons _______.
Answer: is a ketoheptose.
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Question: Cyclization of monosaccharides _______.
Answer: is the reaction which forms hemiketals or hemiacetals.
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Question: reactions common in glucose?
Answer: mutarotation, oxidation to an aldonic acid, oxidation to a uronic acid
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Question: items associated with disaccharides
Answer: sucrose, formation of a ketal or acetal, O-glycosidic linkages
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Question: Polysaccharides _______.
Answer: are glycans.
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Question: The difference between glycogen and amylopectin is _______.
Answer: how often each branches.
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Question: true of glycosaminoglycans?
Answer: They are found in the extracellular matrix, They are heteropolysaccharides, They contain disaccharide repeat units.
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Question: True statements about proteoglycans
Answer: They can affect ligand-receptor interactions, They contain protein, They contain glycosaminoglycans
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Question: Glycoproteins _______.
Answer: are always intracellular.
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Question: Oligosaccharides are _______.
Answer: found in bacterial lipopolysaccharides.
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Question: Lectins are found _______.
Answer: on the surface of hepatocytes.
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Question: Which statement about selectins is false?
Answer: They are intracellular.
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Question: True statements about selectins
Answer: They mediate cell-cell recognition, They are involved in movement of immune system cells, They can be involved in the process rejection of transplanted organs
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Question: Lectins _______.
Answer: often bind their ligands via multiple weak interactions.
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Question: The _____ does not need to be determined in fully characterizing oligosaccharides and polysaccharides found in glycoproteins.
Answer: amino acid sequence of the protein
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Question: techniques usually employed in analyzing oligosaccharides and polysaccharides?
Answer: mass spectrometry, NMR spectrometry, hydrolysis in acid
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