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TEST BANK
,Raven Biology of Plants 8th Edition Evert Test Bank
Chapter 2: The Molecular Composition of Plant Cells
Multiple-Choice Questions
1. Introduction; p. 18; easy; ans: e
Which substance makes up more than half of all living matter and more than 90 percent of the
weight of most plant tissues?
a. Protein
b. Cellulose
c. Starch
d. Triglyceride
e. Water
2. Carbohydrates; p. 19; easy; ans: b
The most abundant organic molecules in nature are:
a. proteins.
b. carbohydrates.
c. lipids.
d. nucleic acids.
e. water molecules.
3. Carbohydrates; p. 19; easy; ans: a
_________ is a monosaccharide, and ______________ is a disaccharide.
a. Fructose; lactose
b. Maltose; ribose
c. Cellulose; sucrose
d. Sucrose; glucose
e. Maltose; lactose
4. Carbohydrates; p. 19; easy; ans: e
________ is composed of two sugar subunits linked covalently.
a. Cellulose
b. Fructose
c. Ribose
d. Glucose
e. Sucrose
5. Carbohydrates; p. 19; moderate; ans: a
The common transport form of sugar in plants is ______ and in animals is ______.
a. sucrose; glucose
b. glucose; sucrose
c. starch; sucrose
d. maltose; lactose
e. fructose; maltose
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,6. Carbohydrates; p. 20; moderate; ans: e
The formation of ______ from ______ occurs by dehydration synthesis.
a. glucose and fructose; sucrose
b. glucose; starch
c. monomers; polymers
d. glucose; cellulose
e. sucrose; glucose and fructose
7. Carbohydrates; p. 20; moderate; ans: b
Which of the following statements about hydrolysis reactions is FALSE?
a. They are energy-yielding reactions.
b. They are a type of condensation reaction.
c. They involve the addition of a molecule of water.
d. An example is the conversion of a polymer to its monomers.
e. An example is the conversion of disaccharides to monosaccharides.
8. Carbohydrates; p. 20; moderate; ans: c
The principal polysaccharide in the plant cell wall is:
a. starch.
b. fructan.
c. cellulose.
d. glycogen.
e. sucrose.
9. Carbohydrates; p. 20; easy; ans: a
What is the most abundant organic compound known?
a. cellulose
b. sucrose
c. DNA
d. phospholipid
e. starch
10. Carbohydrates; p. 21; moderate; ans: d
Which of the following consists of beta-glucose subunits?
a. amylose
b. amylopectin
c. chitin
d. cellulose
e. glycogen
, 11. Carbohydrates; pp. 21-22; moderate; ans: b
The matrix of the plant cell wall contains:
a. microfibrils and pectins.
b. pectins and hemicelluloses.
c. hemicelluloses and oligosaccharins.
d. cellulose and chitin.
e. chitin and glycogen.
12. Carbohydrates; p. 22; moderate; ans: e
Which stabilize the cell wall by forming hydrogen bonds with it?
a. pectins
b. starches
c. chitins
d. lipids
e. hemicelluloses
13. Carbohydrates; p. 22; difficult; ans: b
Which comprise most of the middle lamella?
a. hemicelluloses
b. pectins
c. lipids
d. chitins
e. starches
14. Carbohydrates; p. 22; easy; ans: b
The principal component of the cell walls of fungi is:
a. cellulose.
b. chitin.
c. starch.
d. protein.
e. phospholipid.
15. Carbohydrates; p. 22; easy; ans: d
The monomer of ___________ is N-acetylglucoseamine.
a. microfibrils
b. enzymes
c. storage polysaccharides
d. chitin
e. fats
TEST BANK
,Raven Biology of Plants 8th Edition Evert Test Bank
Chapter 2: The Molecular Composition of Plant Cells
Multiple-Choice Questions
1. Introduction; p. 18; easy; ans: e
Which substance makes up more than half of all living matter and more than 90 percent of the
weight of most plant tissues?
a. Protein
b. Cellulose
c. Starch
d. Triglyceride
e. Water
2. Carbohydrates; p. 19; easy; ans: b
The most abundant organic molecules in nature are:
a. proteins.
b. carbohydrates.
c. lipids.
d. nucleic acids.
e. water molecules.
3. Carbohydrates; p. 19; easy; ans: a
_________ is a monosaccharide, and ______________ is a disaccharide.
a. Fructose; lactose
b. Maltose; ribose
c. Cellulose; sucrose
d. Sucrose; glucose
e. Maltose; lactose
4. Carbohydrates; p. 19; easy; ans: e
________ is composed of two sugar subunits linked covalently.
a. Cellulose
b. Fructose
c. Ribose
d. Glucose
e. Sucrose
5. Carbohydrates; p. 19; moderate; ans: a
The common transport form of sugar in plants is ______ and in animals is ______.
a. sucrose; glucose
b. glucose; sucrose
c. starch; sucrose
d. maltose; lactose
e. fructose; maltose
Visit TestBankDeal.com to get complete for all chapters
,6. Carbohydrates; p. 20; moderate; ans: e
The formation of ______ from ______ occurs by dehydration synthesis.
a. glucose and fructose; sucrose
b. glucose; starch
c. monomers; polymers
d. glucose; cellulose
e. sucrose; glucose and fructose
7. Carbohydrates; p. 20; moderate; ans: b
Which of the following statements about hydrolysis reactions is FALSE?
a. They are energy-yielding reactions.
b. They are a type of condensation reaction.
c. They involve the addition of a molecule of water.
d. An example is the conversion of a polymer to its monomers.
e. An example is the conversion of disaccharides to monosaccharides.
8. Carbohydrates; p. 20; moderate; ans: c
The principal polysaccharide in the plant cell wall is:
a. starch.
b. fructan.
c. cellulose.
d. glycogen.
e. sucrose.
9. Carbohydrates; p. 20; easy; ans: a
What is the most abundant organic compound known?
a. cellulose
b. sucrose
c. DNA
d. phospholipid
e. starch
10. Carbohydrates; p. 21; moderate; ans: d
Which of the following consists of beta-glucose subunits?
a. amylose
b. amylopectin
c. chitin
d. cellulose
e. glycogen
, 11. Carbohydrates; pp. 21-22; moderate; ans: b
The matrix of the plant cell wall contains:
a. microfibrils and pectins.
b. pectins and hemicelluloses.
c. hemicelluloses and oligosaccharins.
d. cellulose and chitin.
e. chitin and glycogen.
12. Carbohydrates; p. 22; moderate; ans: e
Which stabilize the cell wall by forming hydrogen bonds with it?
a. pectins
b. starches
c. chitins
d. lipids
e. hemicelluloses
13. Carbohydrates; p. 22; difficult; ans: b
Which comprise most of the middle lamella?
a. hemicelluloses
b. pectins
c. lipids
d. chitins
e. starches
14. Carbohydrates; p. 22; easy; ans: b
The principal component of the cell walls of fungi is:
a. cellulose.
b. chitin.
c. starch.
d. protein.
e. phospholipid.
15. Carbohydrates; p. 22; easy; ans: d
The monomer of ___________ is N-acetylglucoseamine.
a. microfibrils
b. enzymes
c. storage polysaccharides
d. chitin
e. fats
