Question

a scientist takes some of the genes from one organism and places them into another organism in order to express a desired trait. what is this process called?
a. gene mapping
b. gene pooling
c. genetic engineering
d. genetic flow

Explanation:

基因工程是将一个生物体的基因导入另一个生物体以表达所需性状的过程。基因图谱绘制是确定基因在染色体上位置；基因库是群体中所有个体基因的集合；基因流是群体间基因的流动。

Answer:

C. genetic engineering