Answer:
optical laser trapping (tweezers)
B) how much force is generated by a motor protein
Atomic Force Microscopy (AFM)
C) 3D visualization of motor movement along a filament
fluorescent spot tracking
A) kinesin 1 step size
drug inhibition of ATPase activity
D) whether a microtubule or microfilament motor protein is responsible for cell activity
Step-by-step explanation:
Optical tweezers have helped to reveal how motor proteins generate and react to force.
AFM topographs have a resolution that offers structural data about the 3D organization of microfilaments.
Fluorescent spot tracking is an experimental technique that provides information on kinesin 1 step size.
Drug inhibition of ATPase activity can help determine whether a microtubule or microfilament motor protein is behind cell activity.