Which of the following is not a feature of CRISPR?
A: Contain palindromic DNA repeats
B: Have highly conserved spacer regions
C: Provide adaptive immunity to Bacteria and Archaea
D: Used as a molecular biology tool for genome editing
A: Contain palindromic DNA repeats
B: Have highly conserved spacer regions
C: Provide adaptive immunity to Bacteria and Archaea
D: Used as a molecular biology tool for genome editing
举一反三
- Which of the following are used to provide illustrations? ( )
- 在PUBMED数据库中检索期刊“Molecular Biology of the Cell”上发表的文献可以用哪个检索式？（ ） A: Molecular Biology of the Cell B: Molecular Biology of the Cell[title] C: Molecular Biology of the Cell[ta] D: Molecular Biology of the Cell[ISSN]
- Which of the following is NOT true about the cooking fat used in different regions in Italy? ( )
- Which of the following objects was an important woodworking tool used by early American craftsmen?
- Which of the following is not a distinctive feature of language? A: Language is a system. B: Language is for communication. C: Language is highly motivational. D: Language is human-specific.