Skip to main content
Super TutorResources
Chapter 8 of 13
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Study Plan

Microbes in Human Welfare

CBSE · Class 12 · Biology

Step-by-step guide to study Microbes in Human Welfare in CBSE Class 12 Biology. Topics to cover, practice strategy, and time allocation.

50 questions108 flashcards5 concepts

Interactive on Super Tutor

Studying Microbes in Human Welfare? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for study plan and more.

Try Super Tutor — Free

1,000+ Class 12 students started this chapter today

An infographic illustrating the different types of microbes (bacteria, fungi, viruses, protozoa, prions) with representative examples and their general characteristics or shapes.
Super Tutor

This is just one of 13+ visuals inside Super Tutor's Microbes in Human Welfare chapter

Explore the full set

Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas, and key concepts.

2
Day 3

Practice Problems

Solve textbook exercises and additional practice questions. There are 50 questions available for this chapter.

3
Day 4

Revise & Test

Revise key formulas and concepts without looking at notes. Take a practice quiz to test your understanding. Mark weak areas for re-revision.

4
Day 7

Spaced Revision

Revisit Microbes in Human Welfare after a week. Use flashcards for quick recall. Solve previous year questions from this chapter.

What to Focus On

  • LAB convert milk into curd.
  • Curd becomes richer in vitamin B12.
  • LAB help in the stomach by checking harmful microbes.

  • Fermentors are large vessels used for industrial microbial production.
  • Saccharomyces cerevisiae produces ethanol commercially.
  • Wine and beer are made without distillation.

  • Sewage is municipal wastewater with organic matter and microbes.
  • Sewage should not be discharged directly into rivers and streams.
  • Primary treatment is physical.

Common Mistakes to Avoid

All microbes are harmful and cause disease.

Curd formation is only a chemical change, not a microbial process.

LAB are useful only in curd and have no other benefit.

Memory Tips

Lactic acid bacteria in curd formation

Vitamin B12 increase in curd

LAB in stomach

Dosa and idli dough puffing

Want a personalised study plan?

Super Tutor creates a day-by-day plan for CBSE Class 12 Biology that adapts to your exam date and pace.

Create My Study Plan — Free

Frequently Asked Questions

What are the important topics in Microbes in Human Welfare for CBSE Class 12 Biology?
Microbes in Human Welfare covers several key topics that are frequently asked in CBSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Microbes in Human Welfare — CBSE Class 12 Biology?
Understand the core concepts first, then work through the 50 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Microbes in Human Welfare

All 13 chapters — CBSE Class 12 Biology Study Plan

For serious students

Get the full Microbes in Human Welfare chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for CBSE Class 12 Biology.

Try Super Tutor Free
Try the full chapter — Free