PermitPal
Iowa Motorcycle Permit Practice Test
20 real questions from our manual-verified Iowa motorcycle bank · Updated July 12, 2026
The official Iowa motorcycle knowledge test runs 25 questions at 80% to pass (miss more than 5 and you retake it). Note: Iowa gives the motorcycle knowledge test in English only. These 20 questions come from the same bank the PermitPal app ships — verified against the state's official motorcycle manual, covering the riding-specific material the car test never touches: lane positioning, counter-steering, braking distances, carrying passengers, riding impaired.
The real Iowa motorcycle exam format — scored against the same 80% bar.
Answer each question to see the explanation. Your score is tallied against the real passing bar at the end.
1. You should sit on the seat so that your arms are:
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Correct answer: Slightly bent when you hold the handgrips
Sit far enough forward that your arms are slightly bent when you hold the handgrips. Bending your arms lets you press on the handlebars without reaching too far.
2. According to the manual, the single most important thing you can do to improve your chances in a crash is to wear:
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Correct answer: A securely fastened, quality helmet
The manual states that wearing a securely fastened, quality helmet is the single most important thing you can do to improve your chances if you crash.
3. To stop as quickly as possible on a motorcycle, you should:
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Correct answer: Apply both brakes at the same time
Maximum straight-line braking comes from fully applying both brakes without locking either wheel. Squeeze the front brake firmly and progressively while pressing down on the rear.
4. In Iowa, the motorcycle knowledge test is required before you can get:
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Correct answer: A motorcycle permit, endorsement, or Class M license
Passing the motorcycle knowledge test is required for all three credentials: the instruction permit, the motorcycle endorsement, and the Class M motorcycle-only license.
5. Under Iowa law, riding a motorcycle between lanes of traffic or between rows of stopped or slow-moving vehicles ("lane splitting") is:
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Correct answer: Prohibited
Iowa Code §321.275(4) states a motorcycle "shall not be operated between lanes of traffic or between adjacent lines or rows of vehicles." Lane splitting is illegal in Iowa — do not ride between lines of cars.
6. In crashes with motorcyclists, what do drivers most often say afterward?
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Correct answer: That they never saw the motorcycle
A motorcycle's narrow outline is much smaller than a car's, and most drivers are not looking for one. Because they so often simply don't see you, your biggest safety job is making yourself easy to notice.
7. Starting with your right wrist flat helps you:
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Correct answer: Avoid accidentally using too much throttle
Holding the handgrips firmly with your right wrist flat helps keep you from accidentally using too much throttle over rough surfaces.
8. The manual recommends riders wear which type of helmet?
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Correct answer: A DOT-compliant helmet
The manual recommends a DOT-compliant helmet — one designed to meet U.S. Department of Transportation standards. A Snell Memorial Foundation label adds further assurance of quality.
9. Most of a motorcycle's stopping power in a hard stop comes from the:
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Correct answer: Front brake
As you brake, weight shifts forward onto the front tire, giving it more grip. The front brake can supply 70% or more of your total stopping power, so do not be shy about using it — just squeeze, do not grab.
10. To add a motorcycle endorsement to your existing Iowa driver’s license, you must pass:
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Correct answer: The motorcycle knowledge test, a skills test, and a vision screening
A motorcycle endorsement requires the motorcycle knowledge test, an on-cycle skills test (or an approved course waiver), and a vision screening. It is added to a license you already hold.
11. In Iowa, you may overtake and pass another vehicle in the same lane it occupies only when that vehicle is:
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Correct answer: A motorcycle or motorized bicycle
Iowa Code §321.275(4) forbids passing in the same lane as the vehicle being overtaken unless that vehicle is itself a motorcycle or motorized bicycle. You cannot share a lane to slip past a car.
12. In the riding strategy known as SEE, the three letters stand for:
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Correct answer: Search, Evaluate, Execute
SEE — Search, Evaluate, Execute — is a step-by-step way to spot hazards early, think through how they could affect you, and act with enough time and space to stay safe.
13. Keeping your knees against the gas tank helps you:
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Correct answer: Keep your balance as the motorcycle turns
Keep your knees against the gas tank to help you keep your balance as the motorcycle turns.
14. Compared with riders who are not wearing one, helmeted riders are:
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Correct answer: Three times more likely to survive head injuries in a crash
No matter the speed, helmeted riders are three times more likely to survive head injuries than riders not wearing a helmet at the time of a crash.
15. During a quick stop, your front wheel locks up. You should:
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Correct answer: Release the front brake immediately, then reapply it smoothly
A locked front wheel means instant loss of steering and balance. Release the front lever right away, then reapply it smoothly with less pressure. Failing to release it will result in a crash.
16. A Class M motorcycle-only license applicant who holds no other license must pass:
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Correct answer: Both the motorcycle knowledge test and the operator (car) knowledge test
A Class M motorcycle-only license requires two written tests: the motorcycle knowledge test AND the operator knowledge test, plus a skills test and vision screening.
17. How many motorcycles does Iowa law allow to ride abreast in a single lane?
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Correct answer: No more than two
Iowa Code §321.275(4) permits motorcycles to ride up to two abreast in a single lane, but not more. Even so, many riders prefer a staggered formation for the extra space cushion it gives each rider.
18. The "Search" step of SEE means to:
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Correct answer: Aggressively scan ahead, to the sides, and behind for hazards
Searching means keeping your eyes moving — far ahead, to both sides, and behind through your mirrors — so a developing hazard never takes you by surprise. The manual calls this using your "RiderRadar."
19. Where should your feet be while riding?
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Correct answer: Firmly on the footrests, without dragging
Keep your feet firmly on the footrests to maintain balance. Don’t drag your feet — a foot that catches on something could injure you or affect your control.
20. A common myth is that a helmet limits your vision. According to the manual, a DOT-compliant helmet:
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Correct answer: Lets you see as far to the sides as necessary
Studies show a DOT-compliant helmet lets you see as far to the sides as necessary and does not keep a rider from spotting danger.
📱 PermitPal in your browser has the full 146-question Iowa motorcycle bank plus car and CDL tracks — mock exams in the real format, spaced repetition on what you miss. Free to start, $29.99 once. Also on the App Store and Google Play.