Biology 10th Edition by Eldra Solomon,Charles Martin,Diana Martin,Linda Berg

تمرين 12

Which of the following illustrates the regulative nature of early mouse development?
A) the mouse embryo is free-living prior to implantation in the uterus
B) it is possible to produce a transgenic mouse
C) it is possible to produce a mouse in which a specific gene has been knocked out
D) genes related to Drosophila homeotic genes have been identified in mice
E) a chimeric mouse can be produced by fusing two mouse embryos