Test Bank for Campbell Biology 13th Edition By Lisa
Urry, Peter Minorsky, Kerry Hull, Rebecca Orr (All
Chapters 1–56, 100% Original Verified, A+ Grade)
This is The Only Original and Complete Test Bank for 13th Edition,
All Other Files in the Market are Fake/Old/Wrong Edition.
Instructions: Select the single best answer for each question.
Chapter 1
1. Which statement best describes a characteristic of cells?
A) A single cell is the simplest unit of life.
B) Prokaryotic organisms are always unicellular and eukaryotic organisms are always
multicellular.
C) Some cells are nonliving in nature.
D) A nucleus contains the genetic information in all cells.
Answer: A
2. A new unicellular organism lacking a nucleus is isolated from a hot, salty spring. It is most
likely a(n) ______.
A) animal
B) protist
C) archaean
D) fungus
Answer: C
3. Which of the following is NOT a unifying theme of biology?
A) Evolution
B) Information flow
C) Static homeostasis
D) Energy and matter transformation
Answer: C
4. In the scientific method, a hypothesis must be ______.
A) proven true
B) testable and falsifiable
C) based on a single observation
,D) accepted by all scientists
Answer: B
5. A controlled experiment differs from a natural observation because it ______.
A) manipulates one variable at a time
B) requires a larger sample size
C) cannot be repeated
D) does not use a control group
Answer: A
Chapter 2
6. The four most abundant elements in living organisms are ______.
A) carbon, hydrogen, oxygen, nitrogen
B) carbon, hydrogen, oxygen, sulfur
C) carbon, nitrogen, oxygen, phosphorus
D) carbon, hydrogen, phosphorus, sulfur
Answer: A
7. A covalent bond formed by sharing two pairs of electrons is a ______.
A) single bond
B) double bond
C) hydrogen bond
D) ionic bond
Answer: B
8. A polar covalent bond results from ______.
A) equal sharing of electrons
B) unequal sharing of electrons
C) transfer of electrons
D) attraction between ions
Answer: B
9. The atomic number of an element is determined by the number of ______.
A) protons
B) neutrons
C) electrons
D) protons plus neutrons
Answer: A
10. An isotope differs from the most common form of an element in its number of ______.
A) protons
B) electrons
C) neutrons
,D) orbital shells
Answer: C
Chapter 3
11. A solution with pH 4 has ______ times more H⁺ than a solution with pH 7.
A) 3
B) 10
C) 100
D) 1,000
Answer: D
12. The ability of water to move up a narrow tube against gravity is called ______.
A) cohesion
B) adhesion
C) capillary action
D) surface tension
Answer: C
13. Water's high specific heat is primarily due to ______.
A) covalent bonds
B) hydrogen bonds
C) ionic bonds
D) van der Waals forces
Answer: B
14. Which property of water allows insects to walk on its surface?
A) cohesion
B) adhesion
C) surface tension
D) high specific heat
Answer: C
15. A buffer resists pH change by ______.
A) absorbing excess H⁺ or OH⁻
B) changing temperature
C) evaporating water
D) forming covalent bonds
Answer: A
Chapter 4
, 16. Carbon is uniquely suited to form biological macromolecules because it can ______.
A) form up to four stable covalent bonds
B) only form single bonds
C) form ionic bonds with oxygen
D) not form chains
Answer: A
17. Which functional group is characteristic of alcohols?
A) Carboxyl
B) Amino
C) Hydroxyl
D) Phosphate
Answer: C
18. Isomers are compounds with the same ______ but different arrangement of atoms.
A) molecular formula
B) molecular weight
C) number of bonds
D) functional groups
Answer: A
19. The carbonyl group (C=O) is found in which two classes of organic compounds?
A) alcohols and phenols
B) aldehydes and ketones
C) carboxylic acids and esters
D) amines and amides
Answer: B
20. A molecule with the formula C₆H₁₂O₆ is most likely a ______.
A) fatty acid
B) amino acid
C) monosaccharide
D) nucleotide
Answer: C
Chapter 5
21. The building blocks of proteins are ______.
A) monosaccharides
B) amino acids
C) nucleotides
D) fatty acids
Answer: B
Urry, Peter Minorsky, Kerry Hull, Rebecca Orr (All
Chapters 1–56, 100% Original Verified, A+ Grade)
This is The Only Original and Complete Test Bank for 13th Edition,
All Other Files in the Market are Fake/Old/Wrong Edition.
Instructions: Select the single best answer for each question.
Chapter 1
1. Which statement best describes a characteristic of cells?
A) A single cell is the simplest unit of life.
B) Prokaryotic organisms are always unicellular and eukaryotic organisms are always
multicellular.
C) Some cells are nonliving in nature.
D) A nucleus contains the genetic information in all cells.
Answer: A
2. A new unicellular organism lacking a nucleus is isolated from a hot, salty spring. It is most
likely a(n) ______.
A) animal
B) protist
C) archaean
D) fungus
Answer: C
3. Which of the following is NOT a unifying theme of biology?
A) Evolution
B) Information flow
C) Static homeostasis
D) Energy and matter transformation
Answer: C
4. In the scientific method, a hypothesis must be ______.
A) proven true
B) testable and falsifiable
C) based on a single observation
,D) accepted by all scientists
Answer: B
5. A controlled experiment differs from a natural observation because it ______.
A) manipulates one variable at a time
B) requires a larger sample size
C) cannot be repeated
D) does not use a control group
Answer: A
Chapter 2
6. The four most abundant elements in living organisms are ______.
A) carbon, hydrogen, oxygen, nitrogen
B) carbon, hydrogen, oxygen, sulfur
C) carbon, nitrogen, oxygen, phosphorus
D) carbon, hydrogen, phosphorus, sulfur
Answer: A
7. A covalent bond formed by sharing two pairs of electrons is a ______.
A) single bond
B) double bond
C) hydrogen bond
D) ionic bond
Answer: B
8. A polar covalent bond results from ______.
A) equal sharing of electrons
B) unequal sharing of electrons
C) transfer of electrons
D) attraction between ions
Answer: B
9. The atomic number of an element is determined by the number of ______.
A) protons
B) neutrons
C) electrons
D) protons plus neutrons
Answer: A
10. An isotope differs from the most common form of an element in its number of ______.
A) protons
B) electrons
C) neutrons
,D) orbital shells
Answer: C
Chapter 3
11. A solution with pH 4 has ______ times more H⁺ than a solution with pH 7.
A) 3
B) 10
C) 100
D) 1,000
Answer: D
12. The ability of water to move up a narrow tube against gravity is called ______.
A) cohesion
B) adhesion
C) capillary action
D) surface tension
Answer: C
13. Water's high specific heat is primarily due to ______.
A) covalent bonds
B) hydrogen bonds
C) ionic bonds
D) van der Waals forces
Answer: B
14. Which property of water allows insects to walk on its surface?
A) cohesion
B) adhesion
C) surface tension
D) high specific heat
Answer: C
15. A buffer resists pH change by ______.
A) absorbing excess H⁺ or OH⁻
B) changing temperature
C) evaporating water
D) forming covalent bonds
Answer: A
Chapter 4
, 16. Carbon is uniquely suited to form biological macromolecules because it can ______.
A) form up to four stable covalent bonds
B) only form single bonds
C) form ionic bonds with oxygen
D) not form chains
Answer: A
17. Which functional group is characteristic of alcohols?
A) Carboxyl
B) Amino
C) Hydroxyl
D) Phosphate
Answer: C
18. Isomers are compounds with the same ______ but different arrangement of atoms.
A) molecular formula
B) molecular weight
C) number of bonds
D) functional groups
Answer: A
19. The carbonyl group (C=O) is found in which two classes of organic compounds?
A) alcohols and phenols
B) aldehydes and ketones
C) carboxylic acids and esters
D) amines and amides
Answer: B
20. A molecule with the formula C₆H₁₂O₆ is most likely a ______.
A) fatty acid
B) amino acid
C) monosaccharide
D) nucleotide
Answer: C
Chapter 5
21. The building blocks of proteins are ______.
A) monosaccharides
B) amino acids
C) nucleotides
D) fatty acids
Answer: B
