A Test

Chapter 3: Macromolecules and the Origin of Life


TEST FILE QUESTIONS

Multiple Choice
1. large(p) molecules that contain carbon and are held together by covalent bonds are called
a. proteins.
b. polymers.
c. nucleic acids.
d. macromolecules.
e. monomers.
text edition summon: 3.0 How fragrance It Is, p. 38

2. Which of the following is not a
macromolecule?
a. RNA
b. DNA
c. Vitamin D, E, or K
d. A protein
e. Salt
Textbook persona: 3.0 How Sweet It Is, p. 39

3. The bonds that form surrounded by the units of polymeric macromolecules are _______ bonds.
a. hydrogen
b. peptide
c. disulfide
d. covalent
e. ionic
Textbook Reference: 3.0 How Sweet It Is, p. 39

4. Which of the following pairs is not a correct monomer/polymer colligation?
a. Monosaccharide/polysaccharide
b. Amino acid/protein
c. Triglyceride/cellulose
d. Nucleotide/DNA
e. Nucleotide/RNA
Textbook Reference: 3.1 What Kinds of Molecules Characterize alimentation Things? p. 40

5. In condensation reactions, the atoms that force up a water molecule are derived from
a. oxygen.
b. besides one of the reactants.
c. both of the reactants.
d. carbohydrates.
e. enzymes.
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things? p. 41

6.



Polymerization reactions in which polysaccharides are synthesized from monosaccharides
a. require the makeup of phosphodiester bonds between the amino acids.
b. occur in the nucleus of the cell.
c. are hydrolysis reactions.
d. guess upon van der Waals forces to hold the amino acids together.
e. result in the formation of water.
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things? p. 41

7. During the formation of a peptide linkage, a(n) _______ is formed.
a. molecule of water
b. disulfide bridge
c. hydrophobic bond
d. hydrophilic bond
e. ionic bond
Textbook Reference: 3.1 What Kinds of Molecules Characterize Living Things? p. 41

8. Polysaccharides, polypeptides, and polynucleotides
a. contain simple...If you want to get a full essay, order it on our website: Ordercustompaper.com



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