第一章 单元测试

1、判断题：
The knowledge of food biochemistry mostly focused on the chemistry related to processing, while for food biochemistry, it is mainly about the chemical basis of food biotechnology. （ ）（难度1级）
选项：
A:错
B:对
答案: 【对】

第二章 单元测试

1、判断题：
Prokaryotes have relatively simple structures and are almost all unicellular.（ ）（难度1级）
选项：
A:对
B:错
答案: 【对】

2、单选题：
DNA is a linear polymer made up of （ ） different types of monomers.
选项：
A:Six
B:Five
C:Four
D:Three
答案: 【Four】

3、多选题：
According to the characteristics of biochemistry, how many basic groups can the living things in the modern world be divided into? （ ）
选项：
A:Archaea
B:Eukarya
C:Prokaryote
D:Bacteria
答案: 【Archaea;
Eukarya;
Bacteria】

4、多选题：
What forces cause the two strands of DNA to bind to each other? we must consider several factors: （ ）
选项：
A:Bonds in biochemical systems
B:The influence of the solution conditions
C:The types of interactions
D:The energetic favorability of the reaction
答案: 【Bonds in biochemical systems;
The influence of the solution conditions;
The types of interactions;
The energetic favorability of the reaction】

5、判断题：
The energy of an ionic interaction (sometimes called an electrostatic interaction) is given by the Coulomb energy. （ ）
选项：
A:错
B:对
答案: 【对】

6、判断题：
The message is translated when transfer RNA (tRNA) molecules align with the rRNA by complementary base pairing between three-nucleotide segments known as codons.（ ）
选项：
A:错
B:对
答案: 【错】