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CUET Biology Mock Test 2: Practice Sample Questions with Answers

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How to Score High in CUET Biology Mock Test 2025?

Mock Test: 20 Questions - 20 Minutes
Prepare yourself for CUET with 20 challenging questions from Biology. You have exactly 20 minutes to complete the test. Ready to begin?

Time Left: 20:00

1. Where does fertilization usually occur in human females?

2. The hormone responsible for milk ejection (let-down) in females is:

3. Which of the following methods is a surgical contraception technique in males?

4. Placenta in humans is responsible for:

5. The part of flower where pollen germinates is:

6. Which structure protects the embryo in seeds?

7. Which is the male reproductive part in a flower?

8. Which of the following is NOT a sexually transmitted disease (STD)?

9. Name the cells which undergo meiosis in the ovary to form eggs.

10. Which hormone is used as an injectable contraceptive for females?

11. The process of fusion between male and female gamete is called?

12. Test tube baby technique involves:

13. The foetus is enclosed in a fluid-filled sac called:

14. Which of these helps in pollination by animals?

15. Which statement about lactational amenorrhea is correct?

16. Which is a barrier method of contraception?

17. The release of egg from the ovary is termed as:

18. When does the formation of corpus luteum occur?

19. The normal site of implantation in humans is:

20. What is the function of Sertoli cells?

Hurray! 🎉 You answered all the questions correctly! 🏆

What is Biology Mock Test?

A Biology mock test is a practice exam that mimics the actual CUET Biology section. It includes question patterns similar to the entrance test with topics from Human Reproduction, Reproductive Health, and Sexual Reproduction in Flowering Plants.


This mock test evaluates your understanding of key Biology concepts relevant for CUET. Attempting such mock papers helps you identify weak areas and boosts your confidence for the final exam.


Biology mock tests serve as a rehearsal for CUET aspirants, allowing you to experience real exam pressure. Regular practice ensures you’re comfortable with the latest syllabus and marking scheme.


How Mock Tests on Biology Help You

Solving Biology mock tests enables you to master various topics through repeated revision. Each attempt helps you recall facts, diagrams, and scientific explanations, which reduces last-minute stress.


Timed Biology tests teach time management, essential for the competitive CUET environment. You develop speed and accuracy by answering numerous MCQs within the allotted 20 minutes.


Mock tests help track your progress, highlight misconceptions, and set a clear revision path. Perfect your preparation by joining Vedantu’s CUET course page for expert-driven materials and regular practice.


Biology Subject-wise Mock Test Coverage

SubjectChapters CoveredNo. of Questions
BiologyHuman Reproduction20
BiologyReproductive Health10
BiologySexual Reproduction in Flowering Plants15

The CUET Biology mock test includes up-to-date questions from Human Reproduction, Reproductive Health, and Flowering Plants’ sexual reproduction. Every quiz is carefully designed to reflect real exam standards.


Attempting all sections ensures comprehensive coverage of the Biology syllabus. Practicing these topics improves grasp on genetics, development, and plant as well as human physiology for CUET.


Steps to Take the Biology Mock Test

To start your practice, choose Biology as your subject on this page. Read the instructions carefully and click “Start Mock Test” to open all 20 questions at once.


You have 20 minutes to submit your answers. The countdown timer at the top helps you pace yourself. Review and check your answers before pressing “Submit Test.”


After submitting, you can see your score, correct and incorrect responses, and retry the mock test for improvement. This structured approach mimics the actual CUET experience.


Why Choose Vedantu’s Biology Subject Mock Test?

Vedantu’s Biology mock tests are created by top subject experts, following the CUET pattern and difficulty level. Detailed solutions help you understand every answer for in-depth learning.


You get instant feedback with intelligent reports highlighting your strengths and weaknesses. Regular Biology mock attempts prepare you for tricky application-based and theory questions in the exam.


With Vedantu, you access up-to-date mock tests, in-depth solutions, and a professional CUET preparation environment. Boost your scores with repeated practice, tracking progress and joining India’s leading online education platform.


CUET Mock Test Subject-wise
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Essential Study Materials for CUET UG 2026
1CUET 2026 Notification
2CUET 2026 Eligibility Criteria
3CUET 2026 Syllabus
4CUET 2026 Exam Pattern
5CUET 2026 Registration Process
6CUET 2026 Admit Card
7CUET 2026 Exam Centers
8CUET 2026 Exam Date
9CUET 2026 Answer Key
10CUET 2026 Results
11CUET 2026 Counselling

FAQs on CUET Biology Mock Test 2: Practice Sample Questions with Answers

1. What is the functional unit of the kidney?

The functional unit of the kidney is the nephron. Nephrons are responsible for the filtration and purification of blood to form urine. Key points about nephrons:

  • Each human kidney contains over 1 million nephrons.
  • They consist of a glomerulus and a renal tubule.
  • Functions include filtration, reabsorption, secretion, and excretion.

2. Which vitamin is essential for blood clotting?

Vitamin K is essential for the process of blood clotting in the human body. Important details:

  • Promotes synthesis of clotting factors in the liver
  • Prevents excessive bleeding and promotes wound healing
  • Deficiency can lead to bleeding disorders

3. Which plant hormone is responsible for stem elongation?

Auxin is the plant hormone responsible for stem elongation and various growth responses. It plays a vital role in:

  • Cell elongation in stems and roots
  • Phototropism and gravitropism (plant movement responses)
  • Development of vascular tissues

4. In which phase of the cell cycle does DNA replication occur?

DNA replication occurs during the S phase (Synthesis phase) of the cell cycle. Key points include:

  • The cell prepares for division by duplicating its DNA
  • Occurs between G1 (cell growth) and G2 (preparation for mitosis)
  • Ensures each daughter cell receives a complete set of genetic material

5. Which blood vessel carries deoxygenated blood from the heart to the lungs?

The pulmonary artery carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.

  • Only artery that transports deoxygenated blood
  • Essential for the pulmonary circulation process
  • After oxygenation, blood returns to the heart via the pulmonary vein

6. Which enzyme is present in human saliva, and what is its function?

Amylase is the main enzyme present in human saliva, also called salivary amylase or ptyalin. Its function is to:

  • Break down starch (complex carbohydrates) into maltose (simple sugars)
  • Start the process of digestion in the mouth

7. What is the process of conversion of ammonia into urea called, and where does it occur?

The conversion of ammonia to urea is called the urea cycle. This process primarily takes place in the liver. Important points:

  • Detoxifies harmful ammonia produced during protein metabolism
  • Urea is then transported via blood to the kidneys for excretion

8. Which mosquito acts as the vector for the malaria parasite?

Anopheles mosquito is the vector that transmits the malaria parasite to humans. Relevant details:

  • Only female Anopheles mosquitoes spread malaria
  • They inject Plasmodium parasites during blood meals

9. Who is known as the ‘Father of Genetics’?

Gregor Mendel is widely regarded as the Father of Genetics. He is known for:

  • Discovering the basic principles of heredity using pea plant experiments
  • Formulating Mendel's Laws: Law of Segregation and Law of Independent Assortment

10. Which structure connects two chromatids in a chromosome?

The centromere is the region that connects two sister chromatids in a duplicated chromosome. Key facts:

  • Plays a crucial role during cell division
  • Attachment site for spindle fibers

11. How to improve accuracy and time management in CUET Biology mock tests?

Improving accuracy and speed in CUET Biology mock tests involves regular practice and strategic planning. Effective tips include:

  • Read questions carefully to avoid mistakes
  • Allocate a fixed time for each question
  • Attempt known questions first, revisit challenging ones later
  • Eliminate incorrect options using logic
  • Practice previous year questions and analyze mistakes

12. What is the expected weightage of Human Physiology in the CUET Biology exam?

Human Physiology has the highest expected weightage in the CUET Biology exam. Exam analysis shows:

  • Human Physiology: approximately 24%
  • Genetics and Evolution: 18%
  • Cell Structure & Function: 14%

Focus on these chapters for better marks.

13. Why should students attempt biology mock tests for CUET?

Attempting biology mock tests for CUET helps students practice under real exam conditions and identify weak areas. Benefits include:

  • Understanding exam pattern and question types
  • Improving time management and accuracy
  • Building confidence for the actual exam
  • Benchmarking performance and tracking progress