Molecular cloning focuses on making identical copies of DNA molecules in chromosomes.
举一反三
- Which of the followings would contain genetic material that is 100% identical? A: Homologous chromosomes B: Sister chromatids C: X and Y chromosomes D: Acrocentric chromosomes E: non-sister chromatids
- Compounds composed of molecules (molecular compounds) usually contain only elements.
- Weight-average<br/>molecular weight is based on the ______ fraction of molecules<br/>within the various size ranges.
- The chromosome theory of inheritance states that A: All are correct B: chromosomes are made of DN C: genes are located on chromosomes. D: alleles of a gene segregate during cell division.
- Which step involves transformation? A: target DNA removed from cells and isolated B: cloning host takes up a plasmid C: target DNA and plasmid treated with the same restriction endonuclease D: desired protein is produced by cloning host E: gene is amplified by multiplication of cloning host