Biology MCQ: Quizgun is a free Android app developed by QuizGun.Com. It falls under the Lifestyle category and has a subcategory of Hobbies. The app includes 3000+ Biology MCQs in marathon mode, which means no question will go unattempted. The app provides highly interactive voice narrations to aid in the learning process.

The app is designed for NEET aspirants who want to revise quickly and systematically. If you figure out the right answer by yourself, you won't be able to move on until you reattempt. The app offers all premium features for free. However, an active internet connection is mandatory for the app to function properly.