Texas Barber Exam Practice Test

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Prepare for the Texas Barber Exam. Use flashcards and multiple choice questions with hints and explanations for each question. Get ready to succeed!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What destroys most bacteria?

Soap
Water
Disinfectants
Shampoo

The correct answer is: Disinfectants

Many people may think that soap is most effective in destroying bacteria due to its ability to clean and remove dirt and grime. However, soap is effective in washing away bacteria, but not destroying it. Similarly, water can help to remove bacteria but not completely destroy it. On the other hand, disinfectants such as rubbing alcohol or bleach are specifically designed to kill bacteria by breaking down their cell walls and destroying their essential proteins and enzymes. Shampoo, while it may help to remove bacteria from the scalp, is not as strong as disinfectants and may not completely destroy them. This is why out of the given options, disinfectants are the most effective in destroying most bacteria.