Which method is used to visualize the effects of genetic modifications in plants?

The method that effectively visualizes the effects of genetic modifications in plants is microscopy. This technique allows scientists to observe the structural and cellular changes that occur as a result of genetic engineering. Using various types of microscopy, such as light microscopy or electron microscopy, researchers can examine plant cells at different magnifications, revealing alterations in cell structure, morphology, and organization. This visualization is crucial for understanding how genetic modifications impact plant traits, such as growth patterns, resistance to diseases, or specific physiological functions.

In contrast, wind tunnels are typically employed in studies related to plant aerodynamics or environmental responses but do not directly showcase the internal cellular changes due to genetic modifications. Field studies can provide insights into the overall performance and adaptability of genetically modified crops in natural settings, but they do not focus on the microscopic level of changes. Gene sequencing, while critical for identifying and understanding genetic modifications at the DNA level, does not visualize the effects in the physical form of the plants themselves. Thus, microscopy stands out as the preferred method for directly observing the impacts of genetic modifications in a detailed manner.