Glycosidic bond is formed between: O a. two ketone molecules O b. two carbohydrate molecules O c. two hydrocarbon molecules O d. two aldehyde molecules
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- _______ groups are the acid part of amino acids and fatty acids. a. Hydroxyl (OH) c. Methyl (CH3) b. Carboxyl (COOH) d. Phosphate (PO4)Phospholipids are important components of_______. a. the plasma membrane of cells b. the ring structure of steroids c. the waxy covering on leaves d. the double bond in hydrocarbon chainsA monosaccharide designated as an aldehyde sugar contains (a) a terminal carboxyl group (b) an internal carboxyl group (c) a terminal carbonyl group (d) an internal carbonyl group (e) a terminal carboxyl group and an internal carbonyl group
- Fatty acids that have ______ are more likely to be liquid at room temperature. A. more double bonds B. fewer double bonds C. a longer carbon chain D. a shorter carbon chainA (n)_______ reaction occurs when two molecules of glucose combine to form a disaccharide molecule A. dehydration B. Ionic Bond C. Hydrolysis D. Hydrogen bondThe carbon-to-nitrogen bond that joins amino acids together is called a.a glycosidic bond. b.a peptide bond. c.a hydrogen bond. d.a double bond.
- The difference between an aldose sugar and a ketose sugar is ________. A) the number of carbon atoms B) the position of the hydroxyl groups C) the position of the carbonyl group D) the ring form and the linear chainWhich of the following statements concerning fatty acids is correct? a. Used to make phospholipids b. They all contain one or more double bonds. c. They are a constituent of sterols. d. They are strongly hydrophilic.Which of the following chemical reactions is represented in the figure? a) links two polymers to form a monomer b) results in a peptide bond c) is a hydrolysis reaction d) joins two fatty acids together
- Why can a monosaccharide theoretically form diverse disaccharides? a. Because it is classified as an aldose or ketoseb. Because it is a right-handed moleculec. Because it has multiple hydroxyl groups that can form glycosidic bond.d. Because it has several carbonyl groups that can form glycosidic bond.Fructose and galactose are both isomers ofa. glycogen.b. glucose. c. starch. d. maltose.A carboxyl group is symbolizeda. —OH.b. —NH2.c. —CH3.d. —CH2OH.e. —COOH.
