【判断题】Directions: read the following statement and decide whether it is T/F as according to your understanding of justifiable homicide deeds.1.Justifiable homicide is when there is a killing with criminal i...
【多选题】真核基因经常被断开是因为
C.
因为真核生物的DNA为线性而且被分开在各个染色体上,所以同一个基因的不同部分可能分布于不同的染色体上
E.
编码真是基因可能由多种表达产物,因为它有可能在mRNA加工的过程中采用不同的外显子重组方式
【多选题】真核基因经常被断开
B.
因为真核生物的 DNA 为线性而且被分开在各个染色体上,所以同一个基因的不同部分可能分布于不同的染色体上
E.
表明真核基因可能有多种表达产物,因为它有可能在 mRNA 加工的过程中采用不同的外显子重组方式
【简答题】根据以下资料,回答下列各题: Directions: There is a letter below. After reading it. you should give brief answers to the 5 questions ( No. 56 to No. 60. that follow. The answers ( in no more than 3 words. should be...
【简答题】根据以下资料,回答下列各题: Directions : There is an information below.After reading it, you should give brief answers to the 5 questions (No.56 to No.60) that follow.The answers ( in no more than 3 words) should ...
【多选题】真核生物基因经常被断开( )。
B.
是因为编码序列外显子被非编码序列内含子所分隔
C.
是因为真核生物的DNA为线性而且被分开在各个染色体上,所以同一个基因的不同部分可能分布于不同的染色体上
E.
表明真核生物基因可能有多种表达产物,因为它有可能在mRNA加工的过程中采用不同的外显子重组方式
【简答题】Section Directions: In this section, there is a short passage with 5 questions or incomplete statements. Read the passage carefully. Then answer the questions or complete the statements in the fewest ...
【单选题】真核基因经常被断开 ( )
B.
因为编码序列“外显子”被非编码序列“内含子”所分隔
C.
因为真核生物的DNA为线性而且被分开在各个染色体上,所以同一个基因的不同部分可能分布于不同的染色体上
E.
表明真核基因可能有多种表达产物,因为它有可能在mRNA加工的过程中采用不同的外显子重组方式
【简答题】Directions: Now there is a heated discussion about examination. Some hold that examination should be abolished. You are a teacher with opposite viewpoints. Write a letter to the editor, Mr. Smith, to ...
【单选题】Directions:In this part,there is a passage with 15 blanks.For each blank there are 4 choices marked A,B,C,and D.Choose the best answerfor each blank and mark the corresponding letter with a single bar...