A: 正确
B: 错误
举一反三
- Which of the<br/>following statements about non-coding DNA is wrong? () A: DNA sequence of non-coding protein. B: DNA sequence of non-coding RNA and protein. C: DNA sequence participating in the regulation of gene expression, but<br/>not coding protein. D: Relate to genome protection.
- There are more non-coding sequences than coding sequences in the human genome.
- The base substitution in the coding region of the gene must lead to the change of protein structure A: 正确 B: 错误
- The coding strand has the same sequence as that of the RNA transcript.（）
- Cultural differences are not only present in the communication of different cultures, but they may also exist within a culture.
内容
- 0
Which of the following is NOT a valid advantage of coding systems? A: The ability to process data is improved by the use of a coding system B: Coding systems eliminate the risk of error C: Checks on data can be carried out more easily if a coding system is used D: Items of expenditure can be located more quickly if a coding system is in place
- 1
What about inserting a base into the coding region of a gene？ A: No impact B: It will change all amino acid sequences of the protein downstream of the insertion point C: Depending on the insertion point, it may have different effects on the protein D: An amino acid will be inserted into the protein sequence E: Three amino acids will be inserted into the protein sequence
- 2
The base substitution in the coding region of the gene must lead to the change of protein structure
- 3
What is the coding scheme in the olfactory system? A: time coding B: labeled-line coding C: population coding D: rate coding
- 4
IPC has a hardware coding compression mode, that is, the coding compression algorithm is solidified on the chip. ( ) A: 正确 B: 错误