Free SSC CGL Biology Mock Test 2026 (50 Questions with Answers) – Biology MCQs for SSC CGL Tier 1
Preparing for the SSC CGL Tier 1 Exam 2026 ? Biology is one of the most important sections of General Awareness, and every year 3–5 Biology questions are asked in the exam. Practicing high-quality Biology MCQs helps improve both speed and accuracy.
This Free SSC CGL Biology Mock Test 2026 contains 50 important Biology questions with answers based on the latest SSC CGL syllabus and previous year question trends. The questions cover Human Anatomy, Plant Biology, Cell Biology, Genetics, Nutrition, Diseases, Vitamins, Blood, Hormones, and Microorganisms.
✓ Human Anatomy
✓ Plant Biology
✓ Cell Biology
✓ Genetics
✓ Nutrition
✓ Diseases
✓ Vitamins
✓ Blood
✓ Hormones
✓ Microorganisms
Whether you are preparing for SSC CGL, CHSL, CPO, MTS, GD Constable, Delhi Police, RRB NTPC, Railway Group D, or State Government Exams, this Biology practice test will strengthen your General Science preparation.
Why Understanding the Biology Section is Important Before Attempting the SSC CGL Biology Subject Mock Test 2026
Before you start this Free SSC CGL Biology Mock Test 2026, it is important to understand how the Biology section is asked in the SSC CGL Tier 1 examination. Many aspirants begin solving mock tests without knowing the exam pattern or the weightage of Biology topics. As a result, they spend time on less important chapters while missing the areas that are frequently tested in the exam.
This mock test has not been created by selecting random Biology questions. Every question has been carefully chosen after analyzing SSC CGL Previous Year Papers, the latest SSC CGL Tier 1 syllabus, and recent exam trends. The goal is to help you practice the topics that matter the most and maximize your score in the General Awareness section.
How Many Biology Questions Are Asked in SSC CGL Tier 1 Exam?
The General Awareness section of the SSC CGL Tier 1 exam consists of 25 questions, covering subjects such as History, Geography, Polity, Economics, Current Affairs, and General Science.
General Science is divided into Physics, Chemistry, and Biology. Based on the analysis of previous SSC CGL examinations, candidates can generally expect 3 to 5 Biology questions in every shift. In some papers, there may be only 2 questions, while in others the number can go up to 6, depending on the shift.
25
General Awareness Questions
3–5
Average Biology Questions
6–10
Potential Marks from Biology
Although Biology contributes only a few questions, these questions are usually straightforward and highly scoring. A well-prepared candidate can easily secure 6–10 marks from Biology alone, making it one of the most rewarding topics in the General Awareness section.
Are Biology Questions in SSC CGL Difficult ?
The Biology questions asked in SSC CGL are generally easy to moderate in difficulty. Most of them are based on basic NCERT concepts, scientific facts, and commonly asked competitive exam topics. Instead of requiring deep theoretical knowledge, SSC focuses on testing conceptual understanding and factual accuracy.
Typical Biology questions include:
✓ Which vitamin deficiency causes Night Blindness?
✓ Which gland secretes insulin?
✓ What is the largest gland in the human body?
✓ Which organism causes malaria?
✓ Which blood group is known as the universal donor?
✓ In which cell organelle does photosynthesis occur?
Candidates who have revised the fundamental concepts and practiced enough MCQs can answer these questions quickly and accurately.
Most Important Biology Topics for SSC CGL
Not every Biology chapter carries equal weight in the SSC CGL examination. Some topics are repeatedly asked every year and deserve more attention during preparation.
1. Human Anatomy and Physiology
Questions from the human body are among the most frequently asked in SSC CGL. Important areas include the digestive system, circulatory system, respiratory system, nervous system, endocrine glands, blood, heart, kidneys, and major human organs.
2. Vitamins and Deficiency Diseases
This is one of the favorite topics of SSC examiners. Candidates should thoroughly prepare vitamins, their functions, food sources, and deficiency diseases.
Common examples include:
✓ Vitamin A – Night Blindness
✓ Vitamin B1 – Beriberi
✓ Vitamin C – Scurvy
✓ Vitamin D – Rickets
These questions appear almost every year.
3. Diseases and Causative Organisms
Candidates should know important diseases, their causative organisms, and vectors responsible for spreading them.
Frequently asked examples include:
✓ Malaria – Plasmodium
✓ Dengue – Aedes mosquito
✓ Tuberculosis – Bacteria
✓ AIDS – HIV
4. Cell Biology
SSC regularly asks questions from basic Cell Biology, including:
✓ Cell theory
✓ Cell organelles
✓ DNA and RNA
✓ Chromosomes
✓ Mitochondria
✓ Ribosomes
✓ Nucleus
Understanding these concepts helps answer many factual questions.
5. Plant Biology
Plant Biology remains an important area in SSC CGL. Candidates should focus on topics such as:
✓ Photosynthesis
✓ Transpiration
✓ Xylem and Phloem
✓ Plant tissues
✓ Chlorophyll
✓ Plant hormones
6. Genetics
In recent years, Genetics has become increasingly important in SSC examinations. Candidates should prepare topics such as:
✓ Gregor Mendel
✓ Heredity
✓ Genes
✓ DNA
✓ Chromosomes
✓ Genetic inheritance
How This Biology Mock Test Has Been Designed
This mock test is not a random collection of Biology questions. It has been carefully designed using a structured approach to match the actual SSC CGL examination.
The questions are based on:
✓ SSC CGL Previous Year Question Papers
✓ Latest SSC CGL Tier 1 Exam Pattern
✓ NCERT Biology concepts
✓ Frequently repeated examination topics
✓ Current competitive exam trends
✓ Easy, Moderate, and Exam-Level questions
✓ High-frequency factual questions
✓ Concept-based learning
This balanced approach ensures that candidates practice questions that closely resemble the actual examination.
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50 Questions
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60 Minutes
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Based on 2026 Pattern
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100% Free
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Instant Result
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Detailed Solutions
Attempt Online Biology Mock Tests (10 Sets)
Select any of the mock tests below to play the live interactive exam. Each mock test has 20 questions, duration of 10 minutes, and no negative marking.
1Free Test
Biology Mock Test 1
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
2Free Test
Biology Mock Test 2
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
3Free Test
Biology Mock Test 3
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
4Free Test
Biology Mock Test 4
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
5Free Test
Biology Mock Test 5
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
6Free Test
Biology Mock Test 6
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
7Free Test
Biology Mock Test 7
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
8Free Test
Biology Mock Test 8
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
9Free Test
Biology Mock Test 9
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
10Free Test
Biology Mock Test 10
⏱️ Duration: 10 Mins
❓ Questions: 20 MCQs
🎯 Marks: 20 Marks
🚫 Negative Mark: None
Topics Covered in This Biology Mock Test
This mock test includes questions from the following important Biology chapters:
✓ Cell Structure and Cell Organelles
✓ Human Digestive System
✓ Respiratory System
✓ Circulatory System
✓ Excretory System
✓ Blood and Blood Groups
✓ Vitamins and Deficiency Diseases
✓ Hormones and Endocrine Glands
✓ Human Skeleton
✓ Plant Tissues
✓ Photosynthesis
✓ Respiration
✓ Genetics
✓ DNA and Chromosomes
✓ Microorganisms
✓ Communicable Diseases
✓ Vaccines
✓ Nutrition
✓ Human Organs
✓ Scientific Discoveries
Important Biology Topics Frequently Asked in SSC CGL
Candidates should pay special attention to the following topics because SSC repeatedly asks questions from these areas:
✓ Vitamins and deficiency diseases
✓ Blood groups and blood components
✓ Human organs and their functions
✓ Hormones and endocrine glands
✓ Cell organelles
✓ Plant tissues
✓ Photosynthesis
✓ Respiration
✓ Genetics
✓ DNA and Chromosomes
✓ Diseases and causative organisms
✓ Vaccines
✓ Nutrition
✓ Scientific names
✓ Human skeleton
Explore Other Mock Tests
Practice more government exam mock tests to improve your preparation.
Many candidates make the mistake of checking answers immediately after reading each question. This reduces learning efficiency and does not simulate the real exam environment.
For the best results, follow this strategy:
1
Attempt all 50 questions without looking at the answers.
2
Spend no more than 30–40 seconds on each question.
3
Check the answers only after completing the entire test.
4
Analyze every incorrect answer carefully.
5
Revise the related topic from your notes or NCERT.
6
Reattempt the mock test after a few days to measure improvement.
Following this process improves both accuracy and long-term retention.
How to Score High in SSC CGL Biology
Success in Biology depends more on smart preparation than lengthy study hours. Since most questions are concept-based and factual, regular revision and practice are the keys to scoring well.
To improve your Biology score:
✓ Build strong NCERT fundamentals.
✓ Revise vitamins, hormones, blood groups, and diseases regularly.
✓ Solve previous year SSC Biology questions.
✓ Attempt Biology mock tests consistently.
✓ Analyze your mistakes after every mock test.
✓ Prepare short revision notes for frequently asked facts.
With consistent practice, Biology can become one of the highest-scoring sections in SSC CGL Tier 1.
Why Should You Attempt This SSC CGL Biology Mock Test?
Success in the SSC CGL Tier 1 examination depends on consistent practice and smart preparation. Biology is one of the easiest scoring sections in General Awareness, but scoring well requires more than just memorizing facts. Regular mock tests help you understand the exam pattern, improve accuracy, and identify the topics that need more attention.
This Free SSC CGL Biology Mock Test 2026 is designed using the latest SSC CGL syllabus, previous year question trends, and frequently asked Biology topics. It provides a real exam-like practice experience while helping you strengthen your concepts.
By attempting this mock test, you will:
✓ Understand the latest SSC CGL Biology question pattern.
✓ Practice the most important and frequently asked Biology topics.
✓ Improve your speed and accuracy under exam conditions.
✓ Identify your strengths and focus on weak areas.
✓ Revise key concepts through exam-oriented MCQs.
✓ Build confidence before the actual SSC CGL Tier 1 exam.
Whether you are preparing for SSC CGL, CHSL, CPO, MTS, GD Constable, or Railway exams, this Biology mock test is an effective way to evaluate your preparation and boost your General Awareness score. Consistent practice and proper analysis of your performance can significantly improve your chances of securing higher marks in the examination.
How Do SSC CGL Toppers Prepare Biology for Tier 1?
Biology is one of the easiest scoring subjects in the General Awareness section of SSC CGL Tier 1. Most toppers do not spend hours memorizing the entire Biology syllabus. Instead, they follow a smart preparation strategy that focuses on high-weightage topics, previous year questions (PYQs), regular revision, and mock test analysis. This approach helps them score maximum marks with minimum effort.
1. Focus on High-Weightage Topics First
Instead of studying every chapter equally, toppers prioritize topics that are repeatedly asked in SSC CGL examinations. These include:
✓ Human Anatomy and Physiology
✓ Vitamins and Deficiency Diseases
✓ Blood and Blood Groups
✓ Human Diseases and Causative Organisms
✓ Cell Biology
✓ Genetics
✓ Plant Physiology
✓ Nutrition and Hormones
Mastering these chapters covers a significant portion of the Biology questions asked in SSC CGL Tier 1.
2. Practice Previous Year Questions (PYQs)
One common habit among SSC toppers is solving previous year Biology questions before attempting new practice sets. PYQs help identify recurring concepts and the exact style of questions asked by SSC. After completing a topic, they immediately solve related PYQs to reinforce their understanding.
3. Revise Short Notes Regularly
Biology contains many facts that are easy to forget. Instead of rereading textbooks, toppers prepare concise revision notes covering:
✓ Important Vitamins
✓ Hormones
✓ Human Organs
✓ Diseases and Vectors
✓ Scientific Names
✓ Discoveries
✓ Cell Organelles
Weekly revision of these notes improves long-term retention and reduces last-minute stress.
4. Attempt Biology Mock Tests Regularly
Mock tests are a key part of every topper's preparation. They help improve speed, accuracy, and confidence while identifying weak topics.
✓ Beginners: 1 Biology mock test every week.
✓ Intermediate Stage: 2–3 Biology mock tests per week.
✓ Last 30–45 Days Before the Exam: 3–5 Biology mock tests every week, along with full-length SSC CGL mocks.
5. Analyze Every Mock Test
Top scorers do not simply complete mock tests—they carefully analyze every mistake. After each test, they:
✓ Review incorrect answers.
✓ Understand why the mistake occurred.
✓ Revise the related concept immediately.
✓ Add new facts to their revision notes.
✓ Reattempt similar questions after a few days.
This habit gradually eliminates weak areas and improves accuracy over time.
6. Combine Biology with Full-Length Mock Tests
While chapter-wise Biology practice is important, toppers also solve full SSC CGL Tier 1 mock tests regularly. This helps them learn how Biology questions appear alongside English, Reasoning, Quantitative Aptitude, and other General Awareness topics under real exam conditions.
✓ Chapter-wise Biology MCQs
✓ Previous Year Biology Questions
✓ Biology Sectional Mock Tests
✓ Full-Length SSC CGL Tier 1 Mock Tests
This combination improves both subject knowledge and overall exam performance.
Final Tip
The biggest difference between an average aspirant and a topper is consistency. Most successful SSC CGL candidates don't study Biology for long hours every day. Instead, they revise important topics regularly, solve previous year questions, and attempt 2–5 Biology mock tests per week depending on their preparation stage. Combined with regular full-length mock tests and proper performance analysis, this strategy consistently leads to higher scores in the SSC CGL Tier 1 examination.
Why Choose PerfectRank Biology Mock Tests?
Preparing for SSC CGL requires more than just studying theory—it requires practicing with questions that reflect the actual exam pattern. At PerfectRank, every Biology mock test is designed after analyzing the latest SSC CGL syllabus, previous year question papers, and recent exam trends. Our goal is to help aspirants build strong concepts, improve accuracy, and perform confidently in the examination.
What Makes PerfectRank Biology Mock Tests Different?
✓ Latest Exam Pattern: Practice Biology MCQs designed according to the latest SSC CGL Tier 1 pattern.
✓ Previous Year Trend Analysis: Questions are selected after analyzing frequently asked topics from SSC previous year papers.
✓ Real Exam Experience: Attempt exam-level questions with the same difficulty and format as the actual SSC CGL exam.
✓ Improve Speed & Accuracy: Develop better time management and reduce mistakes through regular practice.
✓ Performance Evaluation: Identify your weak topics and focus your revision where it matters the most.
✓ Concept-Based Learning: Strengthen your Biology fundamentals with carefully curated questions instead of random MCQs.
If you're looking beyond Biology and want to prepare for the entire SSC CGL Tier 1 exam, you can also attempt full-length mock tests, sectional tests, and chapter-wise tests on PerfectRank. These tests are designed according to the latest SSC CGL exam pattern and help you improve your overall performance across Reasoning, Quantitative Aptitude, English, and General Awareness.
With PerfectRank Biology Mock Tests and full-length SSC CGL mock tests, you get everything you need to practice smarter, analyze your performance, and maximize your score in the actual examination.
Frequently Asked Questions (FAQs) About SSC CGL Biology Mock Test 2026
1. Is this SSC CGL Biology Mock Test free?
Yes, PerfectRank provides free SSC CGL Biology Mock Tests with important Biology MCQs, answers, and exam-oriented questions to help aspirants prepare effectively for SSC CGL Tier 1.
2. How many questions are included in this SSC CGL Biology Mock Test?
This SSC CGL Biology Mock Test contains 50 important Biology questions based on the latest SSC CGL Tier 1 syllabus and previous year exam trends.
3. Are these Biology questions based on SSC CGL previous year papers?
Yes, the questions are prepared after analyzing SSC CGL previous year papers, frequently asked topics, and recent examination patterns.
4. How many Biology questions are asked in SSC CGL Tier 1?
Generally, SSC CGL Tier 1 includes around 3 to 5 Biology questions in the General Awareness section. However, the number may vary depending on the exam shift.
5. What topics are covered in this SSC CGL Biology Mock Test?
The mock test covers important Biology topics such as Human Anatomy, Cell Biology, Genetics, Vitamins, Diseases, Blood, Hormones, Microorganisms, Plant Biology, Nutrition, and other important chapters.
6. Is this Biology Mock Test useful for other government exams?
Yes, this Biology practice test is also useful for exams like SSC CHSL, SSC CPO, SSC MTS, Railway exams, GD Constable, and other competitive examinations where General Science questions are asked.
7. How can I improve my Biology score for SSC CGL?
To improve your Biology score, focus on NCERT concepts, revise frequently asked topics, solve previous year questions, and attempt regular Biology mock tests to analyze your preparation.
8. Where can I attempt the complete SSC CGL Tier 1 Mock Test?
You can attempt complete SSC CGL Tier 1 and Tier 2 mock tests on PerfectRank with full-length tests, sectional tests, and chapter-wise practice sets.
