2025 Missouri Permit Test 16
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Missouri. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Missouri please visit https://cheat-sheets.dmv-written-test.com/en/missouri/car.
Number of Tests
Number of Question
Passing Score
19. This road sign means:

Explanation
This sign indicates that there is a Y intersection ahead. You must bear either to the right or to the left.
20. When is it illegal to drive below the speed limit?
Explanation
It is illegal to drive so slowly that you disrupt the normal flow of traffic. You may receive a citation for driving too slowly.
21. Which of the following influence(s) the effects of alcohol?
Explanation
Your blood alcohol content (BAC) depends on how much alcohol you drink, how much time passes between drinks, and your weight. Eating before or while you drink helps slow the absorption of alcohol somewhat, but it cannot prevent intoxication or impairment if you have too much to drink.
22. As alcohol builds up in your blood, it:
Explanation
As alcohol builds up in your system, it will slow your reactions, make you feel more confident, and cause you to make more errors.
23. If another car is in danger of hitting you, you should:
Explanation
Your horn should be used to warn other drivers or pedestrians in situations where they may not see you. For example, if you think another driver is about to hit you, you should sound your horn.
24. The act of turning your head and checking your blind spot before changing lanes, driving away from a curb, or merging your vehicle into traffic is:
Explanation
When changing lanes, it is important to check your blind spots. Do this by looking over your shoulder toward the next lane. Do not rely only on your mirrors.
25. What does a single dashed yellow line separating traffic mean?
Explanation