Heteroglycans and Polysaccharides Classification
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Questions and Answers

Oligosaccharides are usually fully digested by human enzymes.

False

Polysaccharides can be classified as hexosans or pentosans based on the number of carbon atoms.

False

Nonstarch polysaccharides are easily digested by human enzymes.

False

Disaccharides are products of two monosaccharide units.

<p>True</p> Signup and view all the answers

Reducing sugars have their aldehyde or ketone group reduced to an alcohol group.

<p>False</p> Signup and view all the answers

Nucleosides and glycosides are examples of polysaccharides.

<p>False</p> Signup and view all the answers

Monosaccharides are classified by their type of carbonyl group and their number of oxygen atoms.

<p>False</p> Signup and view all the answers

All monosaccharides contain at least four carbon atoms.

<p>False</p> Signup and view all the answers

In ketoses, the most oxidized carbon atom is usually C-3.

<p>False</p> Signup and view all the answers

Glycoconjugates are carbohydrate derivatives linked covalently to a peptide, protein, or nucleic acid.

<p>False</p> Signup and view all the answers

Oligosaccharides and polysaccharides have the empirical formula because water is retained during polymer formation.

<p>False</p> Signup and view all the answers

Fischer projections designate L (for left) and D (for right) based on the configuration of the chiral carbon C-1.

<p>False</p> Signup and view all the answers

Amylose is a branched polymer of D-glucose residues connected by α-(1 --> 4) glycosidic linkages.

<p>False</p> Signup and view all the answers

Cellulose and chitin are examples of storage polysaccharides.

<p>False</p> Signup and view all the answers

Excess glucose in species can only be used to produce metabolic energy.

<p>False</p> Signup and view all the answers

Nucleosides are polymers containing residues of more than one type of monosaccharide.

<p>False</p> Signup and view all the answers

Amylopectin is an unbranched version of amylose.

<p>False</p> Signup and view all the answers

Starch in plant cells is only present as amylopectin.

<p>False</p> Signup and view all the answers

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