染色体、基因与DNA
Chromosomes, Genes & DNA
描述染色体、基因和DNA在遗传中的关系，包括DNA的双螺旋结构，以及Watson、Crick、Franklin和Wilkins在发现DNA结构中的历史贡献。
Describe the relationship between chromosomes, genes, and DNA in heredity, including the double helix structure of DNA and the historical roles of Watson, Crick, Franklin, and Wilkins
学习证据 / Evidence
- 能解释DNA→基因→染色体→细胞核→细胞这一层级关系。
- 能描述什么是基因以及基因编码什么。
- 能说出人类体细胞含有46条染色体，组成23对。
- 能描述Watson、Crick、Franklin和Wilkins对发现DNA结构所做出的贡献。
- Explains the hierarchy: DNA → gene → chromosome → nucleus → cell
- Describes what a gene is and what it codes for
- States that human body cells contain 46 chromosomes in 23 pairs
- Describes the contributions of Watson, Crick, Franklin, and Wilkins to the discovery of DNA structure
评估问题 / Assessment
如果{{name}}被问到DNA究竟是什么、它位于身体哪里，他们能否解释DNA、基因和染色体之间的关系，并说出人类细胞大约有多少条染色体？
If {{name}} was asked what DNA actually is and where it is in the body, could they explain the relationship between DNA, genes, and chromosomes — and say roughly how many chromosomes a human cell has?