Loading the question bank
Revision question · Safety and your motorcycle
Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

The humps are there to reduce the speed of the traffic. Don't accelerate harshly between them, as you'll then have to brake sharply to negotiate the next hump. Harsh braking and acceleration uses more fuel, as well as causing wear and tear to your vehicle.
Reviewed reading for this question