Test bank for lehninger principles of biochemistry 8th edition newest version 2026/27

,TABLE OF CONTENTS


 Chapter 1 –AThe Foundations of Biochemistry

 Chapter 2 –AWater

 Chapter 3 – Amino Acids, Peptides, and Proteins

 Chapter 4 –AThe Three-Dimensional Structure of Proteins

 Chapter 5 –AProtein Function

 Chapter 6 – Enzymes

 Chapter 7 –ACarbohydrates and Glycobiology

 Chapter 8 –ANucleotides and Nucleic Acids

 Chapter 9 – DNA-Based Information Technologies

 Chapter 10 –ALipids

 Chapter 11 –ABiological Membranes and Transport

 Chapter 12 – Biosignaling

 Chapter 13 –APrinciples of Bioenergetics

 Chapter 14 –AGlycolysis, Gluconeogenesis, and the Pentose Phosphate Pathway

,Chapter 1 The Foundations of Biochemistry



Multiple Choice Questions


1. Cellular foundations
Pages: 2-4
Difficulty:
1 Ans:AC
In a bacterial cell, the DNA is in the:


A) cell envelope.
B) cell membrane.
C) nucleoid.
D) nucleus.
E) ribosomes.

2. Cellular foundations
Page: 3 Difficulty: 1
Ans: E
A major change occurring in the evolution of eukaryotes from prokaryotes was the development of:


A) DNA.
B) photosynthetic capability.
C) plasma membranes.
D) ribosomes.
E) the nucleus.

3. Cellular foundations
Page: 3 Difficulty: 1
Ans: B
In eukaryotes, the nucleus is enclosed by a double membrane called the:


A) cell membrane.

, B) nuclearAenvelope.