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.
- 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
- What is the coding scheme in the olfactory system? A: time coding B: labeled-line coding C: population coding D: rate coding
- Which of the following statements about non-coding DNA is true ()? A: DNA sequences that do not encode proteins B: DNA sequences that do not encode RNA and proteins C: DNA sequence without function D: DNA sequence without phenotype after deletion<br/>[单选题][2分][难度3]
- Coding sequence of microRNAs may be present in the introns of split gene, and it can also exist in the intergenic non-coding regions. A: 正确 B: 错误
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Which neural coding scheme does the vector averaging belongs to? A: cable line coding B: population coding C: color coding D: shape coding
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More than ___ of all well-studied proteins contain a single structural domain. The members of these single-domain families can have different amino acid sequences but fold into a protein with a similar shape.
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What are the coding schemes in the olfactory system and peripheral gustatory system? A: both are labeled-line coding B: both are population coding C: olfactory system is population coding while peripheral gustatory system is labeled-line coding D: olfactory system is labeled-line coding while peripheral gustatory system is population coding
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扎根理论的编码包括（ ）级编码，分别是（ ）。 A: 二，开放式编码（open coding）、主轴编码主轴(axial coding) B: 二，主轴编码主轴（axial coding）、选择式编码（selective coding） C: 三，开放式编码（open coding）、主轴编码主轴（axial coding）、选择式编码（selective coding） D: 三，开放式编码（open coding）、核心编码、选择式编码（selective coding）