Practice In Industry - 9.2.A.2 | 9. Economic Importance of Bacteria and Fungi | ICSE Class 9 Biology
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What role does Lactobacillus play in the dairy industry?

💡 Hint: Think about curd products.

Question 2

Easy

Name a product made from Acetobacter.

💡 Hint: Consider what you use in cooking.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which bacteria helps convert milk into curd?

  • Streptococcus
  • Lactobacillus
  • E. coli

💡 Hint: Think about the dairy products that you eat.

Question 2

True or False: Acetobacter is used in vinegar production.

  • True
  • False

💡 Hint: What is vinegar made from?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the potential consequences of removing beneficial bacteria from the food production process.

💡 Hint: Think about what happens in the absence of bacteria.

Question 2

Compare and contrast fermentation and traditional cooking methods in food preservation.

💡 Hint: Consider how each process affects food differently.

Challenge and get performance evaluation