Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

Sterilization, Disinfection, and Antisepsis Quiz

12 Questions

2 Views

Sterilization, Disinfection, and Antisepsis Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which sterilization method is characterized by the absence of pathogenic microbes?

Aseptic (correct)

Moist radiation

Filtration

Heat

What is the difference between disinfectants and antiseptics?

Disinfectants are for living tissues while antiseptics are for inanimate surfaces.

Disinfectants are not used in medical settings while antiseptics are.

Disinfectants are less effective than antiseptics.

Disinfectants destroy microorganisms while antiseptics inhibit their growth. (correct)

Which method of sterilization has limited power due to poor penetration into most materials?

Heat

UV light (correct)

Dry Moist

Ionizing radiation

What is the primary source of gamma radiation used in ionizing radiation sterilization?

Cobalt Signup and view all the answers

Which of the following methods does NOT involve chemical sterilization?

Heat sterilization Signup and view all the answers

What is the main difference between sporostatic and sporocidal disinfectants?

Sporostatic inhibits spore germination while sporocidal kills spores. Signup and view all the answers

What is the main use of filtration mentioned in the text?

Removing most bacteria but not viruses Signup and view all the answers

Which is the recommended size filter that will exclude the smallest bacteria cells?

0.22 micron Signup and view all the answers

What is the purpose of Tyndallization mentioned in the text?

To kill heat-resistant spores through multiple boiling steps Signup and view all the answers

What is the principle behind autoclaving as a sterilization method?

Replacing air with pure saturated steam under pressure Signup and view all the answers

How does pasteurization differ from sterilization?

Pasteurization does not achieve sterilization and uses lower temperatures Signup and view all the answers

Why is an oven with a fan preferred over one without a fan for sterilizing items?

For even distribution of heat in the chamber Signup and view all the answers