AS BIO Carbohydrates
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Elements found in carbohydrates | C, H, O
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| Ratio of Hydrogen to oxygen in carbohydrates | 2 : 1
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| Monomers of carbohydrates | monosaccharides
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| Many monomers make a .... | polymer
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| Two monosaccharides join to form a... | disaccharide
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| three or more monosaccharides join to form a .. | polysaccharide
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| the bond between two carbohydrate monomers is a | Glycosidic bond
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| three monosaccharides | glucose, fructose, galactose
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| The monomers of sucrose are | glucose and fructose
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| The monomers of maltose are | 2 glucose molecules
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| the monomers of lactose are | glucose + galactose
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| The reaction that joins together two monosaccharides is | condensation
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| the reaction that separates carbohydrate monomers is | hydrolysis
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| the type of glycosidic bonding that causes straight chains is | 1, 4 bonding
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| the bonding that causes side branches is.... | 1, 6 carbon bonding.
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| starch is made of two types of molecule: | Amylose and amylopectin
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| WHich has side branches, amylose or amylopectin? | amylopectin
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| Where does glycogen occur? | In animal muscles and liver, also bacteria and fungi
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| Name three polysaccharides | Glycogen, chitin, starch, cellulose
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| Where is cellulose found? | In plant cell walls
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| Which of the carbohydrates are insoluble in water? | Polysaccharides
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| Which of the carbohydrates have an osmotic effect>? | Monosaccharides and disaccharides
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| What is dietary fibre? | Cellulose! We cannot digest it.
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Created by:
carolannaston
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