Biology is one of the most important subjects in the General Science section of competitive exams like SSC CHSL, SSC CGL, and Railways. In these exams, around 4-5 questions are usually asked from Biology, making it a scoring area for candidates who have a strong understanding of basic concepts. Topics such as Human Body, Nutrition, Diseases, Cell Biology, Genetics, and Plant Physiology are frequently covered. With the right preparation, aspirants can easily improve their overall score through this section.
Download SSC CGL Biology Questions
You can download the SSC CGL Biology Questions for competitive exams PDF from the link given below. The PDF contains important Biology questions with answers for effective practice and quick revision. These questions are highly useful for SSC CGL and other government exam. Download the free PDF and strengthen your preparation anytime, anywhere.
Practice SSC CGL Biology Questions Live
Here you will find important Biology questions based on SSC CGL and other government exam trends. These questions will help you revise key topics such as Human Anatomy, Diseases, Nutrition, Genetics, Cell Structure, Plant Biology, and Ecology for upcoming competitive exams.
Q1. What is the powerhouse of a cell?
Q2. Which vitamin is produced in the skin when exposed to sunlight?
Q3. How many chambers are present in the human heart?
Q4. What is the basic unit of life?
Q5. Which blood component helps in clotting?
Q6. During photosynthesis, plants absorb which gas?
Q7. Which organ purifies blood in the human body?
Q8. What gives green color to leaves?
Q9. Which nutrient is the main source of energy?
Q10. What is the full form of DNA?
Q11. Which blood vessel carries oxygen-rich blood from the heart?
Q12. In humans, fertilization takes place in the:
Q13. Which is the longest bone in the human body?
Q14. Which enzyme breaks down starch into sugar?
Q15. Which gland produces insulin?
Quiz Summary
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Practice SSC CGL Biology Questions (Set 2)
Below are some more SSC CGL Biology Questions for practice:
Q16. Which part of the brain controls body balance?
Q17. Which process forms gametes in humans?
Q18. What is the unit of heredity?
Q19. Deficiency of Vitamin K causes issues in:
Q20. The process where water moves in plants from root to leaves is:
Q21. What stores genetic material in the cell?
Q22. Which part of the plant cell does photosynthesis?
Q23. Deficiency of Vitamin C causes:
Q24. Which blood group is universal donor?
Q25. The waxy layer on leaves is called:
Q26. The basic process of breathing is known as:
Q27. The study of heredity is called:
Q28. Which organelle is called “post office” of the cell?
Q29. Enzymes are made of which macromolecule?
Q30. Glucose gives energy through:
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Tips and Tricks to Solve Biology Questions for SSC CGL
Biology questions in SSC CGL are usually direct and factual, focusing more on concepts than complex theories. With the right strategy, you can score full marks in this section. Here’s how to approach biology in SSC exams effectively:
1. Focus on NCERT Basics (Class 6–10)
Most SSC CGL biology questions are taken from NCERT science textbooks, especially from classes 6 to 10. If your basics are clear from these books, you can answer most questions confidently.
- Read summary points and tables from each chapter.
- Revise diagrams and charts regularly.
- Highlight commonly asked topics like cell structure, diseases, and nutrition.
2. Prepare a List of Important Topics
Not every biology chapter is equally important for exams. You should focus more on frequently asked areas.
- Human body systems: circulatory, digestive, respiratory.
- Vitamins, minerals, and their deficiency diseases.
- Plant biology: photosynthesis, transpiration, types of tissues.
- Diseases: causes, symptoms, prevention.
- Reproduction, heredity, and genetics.
3. Practice One Liners and Quick Facts
In SSC exams, questions are often straightforward and based on single facts. Memorizing one-liner questions will help you revise faster before exams.
- Use flashcards or quick revision notes.
- Focus on common “Which vitamin causes…” or “Who discovered…” types of questions.
- Practice from previous year papers and mock sets.
4. Revise Terminologies and Full Forms
Biology includes many scientific terms that repeat in exams. Understanding them will improve accuracy.
- Learn full forms like DNA, AIDS, HIV, etc.
- Revise terms like autotrophs, heterotrophs, immunity, enzymes, and hormones.
- Note down new words while reading and revise weekly.
5. Solve Previous Year Papers
Solving SSC CGL PYPs will help you understand the pattern and difficulty level. It also improves speed and accuracy.
- Start with Tier 1 previous year biology questions.
- After practice, move to mock tests with timers.
- Review your mistakes and revise the concepts.
Common Mistakes Students Make in Biology for SSC CGL
Biology may seem easy at first, but many students lose marks due to simple mistakes. These errors usually happen because of poor preparation strategies or skipping revision. Understanding these common mistakes can help you avoid them and score better in the exam.
- Skipping NCERT basics: Many students ignore Class 6–10 NCERT chapters, which are essential for SSC CGL questions.
- Not revising regularly: Biology has many facts and terms that need frequent revision to retain.
- Ignoring diagrams and tables: These are often used in direct questions, yet students rarely revise them.
- Relying on guesswork: Answering factual questions without clarity reduces your accuracy.
- Not solving PYQs: Skipping previous year questions means missing out on the actual exam pattern and repeated concepts.
- Focusing too much on advanced topics: SSC asks basic questions, so overcomplicating topics wastes time.
Biology in SSC CGL – FAQs
Ans. Usually, 6–8 biology questions are asked in the General Awareness section.
Ans. Questions are easy to moderate, mostly factual.
Ans. Yes, NCERT Class 6–10 science books cover most of the questions asked.
Ans. Revise regularly, focus on keywords in questions, and avoid guesswork.
Ans. Yes, many questions are repeated or asked with minor changes.
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