Select the choice describing the earliest event in the endosymbiosis between plants and nitrogen-fixing bacteroids:

Question

Quizplus · Accepted Answer

The earliest event in the endosymbiosis between plants and nitrogen-fixing bacteroids is when bacteria move up the infection thread. This is the initial step in the physical interaction between the bacteria and the plant root, leading to the formation of nodules where nitrogen fixation occurs.

Select the Choice Describing the Earliest Event in the Endosymbiosis