

How to Score High in CUET Biology with Mock Tests and Answer Keys
What is Biology Mock Test?
A Biology Mock Test is a set of objective, exam-style questions designed to help CUET 2026 students practice critical concepts from the Biology syllabus. These mock tests mirror the actual CUET exam format, covering topics like Human Reproduction, Genetics, Reproductive Health, and Plant Physiology.
Practicing Biology mock tests allows candidates to assess their preparation level and understand the complexity of questions typically asked in the CUET. It is an effective way for aspirants to experience the exam before the actual test day, reducing anxiety and boosting confidence.
How Mock Tests on Biology Help You
Attempting Biology mock tests regularly helps you master crucial topics by repetitive revision and application of concepts. You identify your strong and weak areas, which enables focused study and improvement in difficult chapters.
Mock tests also hone your time-management skills, ensuring you attempt all questions within the limited exam duration. With instant results, you get feedback on accuracy and speed, crucial for scoring high in the CUET Biology section.
For structured preparation and expert guidance, explore the CUET course page and maximize your performance in the entrance exam.
Biology Subject-wise Mock Test Coverage
Subject | Chapters Covered | No. of Questions |
---|---|---|
Biology | Human Reproduction | 20 |
Biology | Reproductive Health | 10 |
Biology | Sexual Reproduction in Flowering Plants | 15 |
Steps to Take the Biology Mock Test
Start by selecting the Biology subject from the mock test list. Click the "Start Mock Test" button to begin your timed practice. Answer each question carefully, reviewing the options before selecting the correct one.
You will have 20 minutes to complete all 20 questions. Use the timer on screen for time management. After answering, click the "Submit Test" button to view your score instantly and review correct answers.
Why Choose Vedantu’s Biology Subject Mock Test?
Vedantu’s Biology Mock Test for CUET is meticulously crafted by academic experts, adhering to the latest exam pattern and question trends. All questions come with detailed answer mapping, ensuring clarity in concepts and solutions.
Get instant feedback through smart reports that highlight performance in each Biology chapter. The platform is designed for mobile and desktop, making practice accessible anywhere, anytime for all CUET 2026 aspirants.
Along with Biology, students can practice mocks for multiple subjects, access progress analytics, and get recommendations for targeted improvement.
Essential Study Materials for CUET UG 2026 | |
---|---|
1 | CUET 2026 Notification |
2 | CUET 2026 Eligibility Criteria |
3 | CUET 2026 Syllabus |
4 | CUET 2026 Exam Pattern |
5 | CUET 2026 Registration Process |
6 | CUET 2026 Admit Card |
7 | CUET 2026 Exam Centers |
8 | CUET 2026 Exam Date |
9 | CUET 2026 Answer Key |
10 | CUET 2026 Results |
11 | CUET 2026 Counselling |
FAQs on CUET Biology Mock Test 1: Free Online Practice for Exam Success
1. What is the functional unit of the kidney?
Nephron is the functional unit of the kidney. It performs essential tasks for filtering and excreting waste from blood.
- Nephrons regulate water and soluble substances by filtering the blood
- Each kidney contains around 1 million nephrons
- They help maintain homeostasis by balancing electrolytes
- This topic is key for CUET Biology, class 12 exam preparation
2. Which part of the brain controls voluntary muscle activities?
Cerebrum controls voluntary muscle activities in humans.
- Cerebrum governs all conscious actions, including movement
- It handles functions like speech, thought, and memory
- Other parts like cerebellum coordinate but do not initiate voluntary movement
- This is a high-weightage topic in human physiology for CUET and CBSE
3. What is the process of formation of gametes called?
Gametogenesis refers to the process of forming gametes such as sperm and ova.
- Spermatogenesis (in males) and oogenesis (in females) are the two types
- Occurs through meiotic division
- Ensures genetic variation in offspring
- Part of Genetics & Reproduction in class 12 Biology
4. Which organelle is responsible for photosynthesis?
Chloroplast is the cellular organelle responsible for photosynthesis in plants.
- Chloroplasts contain chlorophyll which absorbs sunlight
- Convert light energy to chemical energy
- Essential for plant physiology topics in CUET and board exams
5. How is the malaria parasite transmitted?
Malaria is primarily transmitted through the bite of a female Anopheles mosquito.
- Only the female Anopheles acts as a vector
- It injects Plasmodium parasites during blood meals
- Prevention focuses on vector control and personal protection
- Vital for infectious diseases section in Biology mock tests
6. Who is known as the father of Genetics?
Gregor Mendel is called the father of Genetics.
- Famous for his experiments on pea plants
- Established fundamental laws of heredity (Mendelian inheritance)
- His discoveries form the basis of Genetics & Evolution chapters
7. Which vitamin is essential for blood clotting?
Vitamin K is vital for blood clotting in humans.
- It helps synthesize clotting factors in the liver
- Prevents excessive bleeding after injury
- Included under nutrition and human health for CUET syllabus
8. Which of the following is not a connective tissue: Blood, Bone, Cartilage, Muscle?
Muscle is not a connective tissue.
- Blood, bone, and cartilage are major types of connective tissues
- Muscle tissue is primarily responsible for movement
- Recognising tissue types is essential for Biology MCQ exams
9. During which phase does DNA replication take place?
S phase (Synthesis phase) of the cell cycle is where DNA replication occurs.
- Ensures genetic material is duplicated before cell division
- Occurs between G1 and G2 phases of Interphase
- Key topic in Cell Cycle and Division for class 12 and CUET
10. What is called the powerhouse of the cell?
Mitochondria are called the powerhouse of the cell.
- They produce ATP energy through cellular respiration
- Found in all eukaryotic cells
- Essential for understanding cell biology in all major exams
11. Why should students practise CUET Biology Mock Test 1?
Practising CUET Biology Mock Test 1 helps students assess readiness and identify knowledge gaps for targeted revision.
- Simulates actual exam pattern and time pressure
- Improves accuracy and conceptual clarity
- Allows self-assessment using provided answer keys
- Supports effective coverage of CUET and class 12 Biology syllabus
12. How can I improve accuracy and time management in CUET Biology Mock Tests?
To improve accuracy and time management in CUET Biology Mock Tests, follow these proven strategies:
- Attempt familiar questions first
- Trust your initial instinct unless unsure
- Mark tough questions for review and revisit after answering easy ones
- Track errors and revise weak concepts regularly
- Practise full-length mock tests under timed conditions
13. What is the exam weightage for main chapters in the CUET Biology syllabus?
The CUET Biology syllabus focuses on these core chapters by approximate weightage:
- Genetics & Evolution: 20%
- Human Physiology: 15%
- Plant Physiology: 15%
- Ecology: 10%
- Others (Diversity, Cell, etc.): 40%
14. How to use CUET Biology mock tests for last-minute revision?
Using CUET Biology mock tests for last-minute revision consolidates concepts and boosts recall.
- Attempt topic-wise and full-length mock tests for better retention
- Focus on attempting questions from biology chapters you find challenging
- Use answer keys for instant feedback and correction
- Practice under exam-like timed settings for maximum benefit
15. Can I download CUET Biology mock test PDFs for practice?
Yes, several platforms provide free and paid CUET Biology mock test PDFs for practice.
- PDFs cover syllabus-based MCQs for self-assessment
- Useful for offline practice and revision
- Include answer keys for instant results

















