Page 1
h9
,Page 2
h9
, Test Bank: Lehninger Principles of Biochemistry, 8th Editi
h9 h9 h9 h9 h9 h9 h9
on, David L. Nelson Chapters 1-28. h9 h9 h9 h9 h9
1. In a h9 h9 bacterial cell, the DNA is in th
h9 h9 h9 h9 h9 h9
e:
A) cell envelope.
h9
B) cell membrane.
h9
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was t
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
he
development of: h9
A) DNA.
B) photosynthetic capability. h9
C) plasma membranes. h9
D) ribosomes.
E) the nucleus. h9
3. In eukaryotes, the nucleus is enclosed by a double membrane called th
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
e:
A) cell membrane. h9
B) nuclear envelope. h9
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h
of biomolecules necessary for function, and on the upper end by the rate of diffusio
9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
n ofh9
solutes such as oxygen. Except for highly elongated cells, they usually have lengths a
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
nd diameters in the range of:
h9 h9 h9 h9 h9
A) 0.1 m to 10 m. h9 h9 h9 h9
B) 0.3 m to 30 m. h9 h9 h9 h9
C) 0.3 m to 100 m. h9 h9 h9 h9
D) 1 m to 100 m. h9 h9 h9 h9
E) 1 m to 300 m. h9 h9 h9 h9
Page 3 h9
, 5. Which group of single-
h9 h9 h9
celled microorganisms has many members found growing in
h9 h9 h9 h9 h9 h9 h9
extreme environments?
h9
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
h9 h9 h9 h9 h9
6. The bacterium E. coli requires simple organic molecules for growth and energy—
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
it is
h9
therefore a: h9
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
h9 h9 h9 h9 h9
A) mitochondria, chromatin, endoplasmic reticulum h9 h9 h9
B) peroxisomes, lysosomes, plasma membrane h9 h9 h9
C) proteasomes, peroxisomes, lysosomes h9 h9
D) mitochondria, endoplasmic reticulum, peroxisomes h9 h9 h9
E) All of the answers are correct.
h9 h9 h9 h9 h9
8. Which list has the cellular components arranged in order of INCREASING siz
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
e?
A) amino acid < protein < mitochondrion < ribosome
h9 h9 h9 h9 h9 h9 h9
B) amino acid < protein < ribosome < mitochondrion
h9 h9 h9 h9 h9 h9 h9
C) amino acid < ribosome < protein < mitochondrion
h9 h9 h9 h9 h9 h9 h9
D) protein < amino acid < mitochondrion < ribosome
h9 h9 h9 h9 h9 h9 h9
E) protein < ribosome < mitochondrion < amino acid
h9 h9 h9 h9 h9 h9 h9
9. The three-
h9
dimensional structure of macromolecules is formed and maintained primarily through
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
noncovalent interactions. Which one of the following is NOT considered a
h9 h 9 h9 h9 h9 h9 h9 h9 h9 h9
noncovalent interaction? h9
A) carbon-carbon bonds h9
Page 4 h9
h9
,Page 2
h9
, Test Bank: Lehninger Principles of Biochemistry, 8th Editi
h9 h9 h9 h9 h9 h9 h9
on, David L. Nelson Chapters 1-28. h9 h9 h9 h9 h9
1. In a h9 h9 bacterial cell, the DNA is in th
h9 h9 h9 h9 h9 h9
e:
A) cell envelope.
h9
B) cell membrane.
h9
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A major change occurring in the evolution of eukaryotes from prokaryotes was t
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
he
development of: h9
A) DNA.
B) photosynthetic capability. h9
C) plasma membranes. h9
D) ribosomes.
E) the nucleus. h9
3. In eukaryotes, the nucleus is enclosed by a double membrane called th
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
e:
A) cell membrane. h9
B) nuclear envelope. h9
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. The dimensions of living cells are limited, on the lower end by the minimum number
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h
of biomolecules necessary for function, and on the upper end by the rate of diffusio
9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
n ofh9
solutes such as oxygen. Except for highly elongated cells, they usually have lengths a
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
nd diameters in the range of:
h9 h9 h9 h9 h9
A) 0.1 m to 10 m. h9 h9 h9 h9
B) 0.3 m to 30 m. h9 h9 h9 h9
C) 0.3 m to 100 m. h9 h9 h9 h9
D) 1 m to 100 m. h9 h9 h9 h9
E) 1 m to 300 m. h9 h9 h9 h9
Page 3 h9
, 5. Which group of single-
h9 h9 h9
celled microorganisms has many members found growing in
h9 h9 h9 h9 h9 h9 h9
extreme environments?
h9
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) None of the answers is correct.
h9 h9 h9 h9 h9
6. The bacterium E. coli requires simple organic molecules for growth and energy—
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
it is
h9
therefore a: h9
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
h9 h9 h9 h9 h9
A) mitochondria, chromatin, endoplasmic reticulum h9 h9 h9
B) peroxisomes, lysosomes, plasma membrane h9 h9 h9
C) proteasomes, peroxisomes, lysosomes h9 h9
D) mitochondria, endoplasmic reticulum, peroxisomes h9 h9 h9
E) All of the answers are correct.
h9 h9 h9 h9 h9
8. Which list has the cellular components arranged in order of INCREASING siz
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
e?
A) amino acid < protein < mitochondrion < ribosome
h9 h9 h9 h9 h9 h9 h9
B) amino acid < protein < ribosome < mitochondrion
h9 h9 h9 h9 h9 h9 h9
C) amino acid < ribosome < protein < mitochondrion
h9 h9 h9 h9 h9 h9 h9
D) protein < amino acid < mitochondrion < ribosome
h9 h9 h9 h9 h9 h9 h9
E) protein < ribosome < mitochondrion < amino acid
h9 h9 h9 h9 h9 h9 h9
9. The three-
h9
dimensional structure of macromolecules is formed and maintained primarily through
h9 h9 h9 h9 h9 h9 h9 h9 h9 h9
noncovalent interactions. Which one of the following is NOT considered a
h9 h 9 h9 h9 h9 h9 h9 h9 h9 h9
noncovalent interaction? h9
A) carbon-carbon bonds h9
Page 4 h9