Some genes can be expressed in different ways to generate multiple gene products from a single segment of DNA.
举一反三
- Reporter genes can be used to indicate not only the amount of gene expression, but also the sites of the expressed proteins.
- The observation that some genes are mosaics of other genes can be explained by ______. A: evolution B: drift C: exon shuffling D: gene duplication E: pseudogenes
- Which of the following is correct about the gene chip? A: It can simultaneously analyze the variation of multiple genes. B: Microarray sample density is very small. C: It can be used to study the expression of multiple genes. D: It is mainly used for the analysis of single gene structural variation.
- 中国大学MOOC: English and Chinese have great differences in the expression of numbers, which is mainly reflected in their different ways of segmentation. In English every ______ single digit is put in a segment, and each segment is denoted by words like "thousand", "million", "billion" and "trillion" from low to high. In Chinese, every four single digit is put in a segment.
- 关于“基因”一章引用文本“What exactly is a gene”这一科普动画中，描述不够准确的有 A: Genes make proteins. B: A gene is a special stretch of DNA. C: Many creatures share some of the same genes. D: Each one of our cells contains 46 strands of DNA.