NIOS Class 12 Biology — Practice Quiz
Practice quiz for NIOS Class 12 Biology with MCQs and answers. Chapter-wise questions to test your preparation for board exams.
Quick Summary
Chapter-wise practice questions for NIOS Class 12 Biology. MCQs with answers to test your understanding and identify weak areas before the board exam.
How to Use Practice Quizzes
- Attempt without notes — test yourself honestly to identify what you actually know.
- Review wrong answers — understand why you got it wrong. This is where real learning happens.
- Time yourself — practise under exam conditions to build speed and confidence.
- Repeat after a week — re-attempt the same quiz after a week to check retention.
Chapter-Wise Practice Questions — 9 Chapters
Preview questions from each chapter. Focus on understanding the question pattern and types asked in NIOS board exams.
The Kingdoms Monera, Protoctista And Fungi
45 questionsA student observes that certain bacteria thrive in hot springs with highly acidic conditions and low oxygen levels. These bacteria most likely belong to which group of Archaebacteria?
Euglena is described as a 'connecting link' between plants and animals. Which combination of features BEST justifies this description?
In the life cycle of Plasmodium, malaria is caused when the parasite undergoes its asexual phase in the human body. Which specific event in the human body directly causes the characteristic fever and chills of malaria?
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Kingdoms Plantae And Animalia
45 questionsWhich of the following plants belongs to the family Fabaceae (Papilionaceae)?
In the family Malvaceae, the stamens are joined together by their filaments to form a tube. This condition is called:
The fruit of Poaceae (grass family) is called:
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Cell – Structure And Function
45 questionsWhich of the following is present in plant cells but NOT in animal cells?
The movement of water molecules from a region of higher concentration to lower concentration through a semipermeable membrane is called:
Lysosomes are called 'suicidal bags' because they:
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Where can I find NIOS Class 12 Biology Practice Quiz?
This page provides practice quiz for NIOS Class 12 Biology for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is NIOS Class 12 Biology easy to score in?
Biology is one of the scoring subjects in NIOS Class 12 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for NIOS Class 12 Biology board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many practice questions should I solve for NIOS Class 12 Biology?
Aim to solve at least 20–30 MCQs per chapter. Focus on understanding why each answer is correct. After completing all chapters, attempt full-length mock tests under timed conditions.
Browse Practice Quiz by Chapter
9 chapters available
More Biology Resources
NIOS Class 12
Important Questions
Board exam-style questions with marking scheme
Revision Notes
Key formulas, concepts, and quick revision points
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Concept Maps
Visual diagrams showing how topics connect
Study Plan
Day-by-day preparation schedule
Flashcards
Quick-fire cards for active recall practice
Syllabus
Complete topic list and marks distribution
NCERT Solutions
Every textbook exercise solved step by step