MOOC 遗传学(英文)(西北农林科技大学)1206692816 最新慕课完整章节测试答案
Chapter 1 Introduction to Genetics
Chapter 1 测验
1、单选题:
The first complete DNA sequence of a non-viral, free-living organism was obtained for:
选项:
A: a bacterium in 1900.
B: a bacterium in 1945.
C: a bacterium in 1995.
D: humans in 1990.
E: humans in 2000.
答案: 【 a bacterium in 1995.】点我阅读全文