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JEE Main Biomolecules Practice Paper FREE PDF Download

Last updated date: 23rd May 2024
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Biomolecules Practice Paper with Solutions and Answer Key For JEE Main

To excel in JEE Main Chemistry, one must prioritize the Biomolecules Practice Paper, as it explains the understanding the intricate structures and functions of biomolecules like proteins, nucleic acids, and carbohydrates, which are vital in the field of biology and biotechnology, it is one of the important chapters in JEE Main


JEE Main Practice Paper


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JEE Main

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English Medium



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Chapter-wise Practice paper with PDF

Vedantu takes pride in supporting students on their journey to excel in JEE Main Chemistry by providing a FREE PDF download of the Biomolecules Practice Paper. This invaluable resource is specifically designed for chapter-wise practice, guaranteeing a comprehensive understanding of essential concepts. By acquiring it for FREE, you can elevate your knowledge and enhance your confidence in handling questions effectively. The inclusion of detailed solutions and answer keys aids in resolving doubts and offers a step-wise approach to practicing questions. Engaging with Vedantu’s Biomolecules Practice Paper for JEE Main also contributes to improving your question-solving speed.

At least 2 questions related to the Biomolecules chapter will be there in the JEE Main Exam. To appreciate its relevance, find the table displaying the Biomolecules chapter's weightage in the JEE Main Exam over the last five years.


Weightage of JEE Main Questions From Biomolecules











Practice Papers for JEE Main help you to find and practice the questions that might get asked in the next JEE Main exam. Download the PDF of the Biomolecules Practice Paper today to excel in your JEE Main exams!

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Subject-wise Links For JEE Main Practice Paper

In the JEE Main exam, each of the three subjects— Chemistry,Maths, and Physics—holds a weightage of 33%. Hence along with practicing the Chemistry Practice Paper for JEE Main, students have to practice Maths, as well as Physics Practice Papers. This will lead you to score more than 80% in the JEE Main exam. Here are the links for JEE Main Subject-wise Practice Paper.

Subject-wise Links For JEE Main Practice Paper

JEE Main Maths Practice Paper

JEE Main Physics Practice Paper

Links For JEE Main Chapter-wise Practice Paper

Chemistry Practice Papers needs to be worked out after each chapter since the questions from most of the Chemistry chapters can help you to score well in the Chemistry section of the JEE Main exam. This will help you to cover most of the JEE Main Chemistry Syllabus. You can download the Chapter-wise links for the JEE Main Practice Paper.

Important Topics From Biomolecules for JEE Main Practice Paper

It will be easy for you to work out the JEE Main Practice Paper if you have a strong understanding of the Biomolecules. You have to focus more on the important topics to answer most of the questions from the JEE Main Practice Paper of Biomolecules. Here are some of the important topics of Biomolecules.

  • Carbohydrates:

Understand the basics of carbohydrates, including monosaccharides (simple sugars), disaccharides (double sugars), and polysaccharides (complex sugars). Learn about glucose, sucrose, and starch.

  • Lipids:

Know the different types of lipids such as fats, oils, and phospholipids. Understand their structure and functions in the body.

  • Proteins:

Learn about amino acids, which are the building blocks of proteins. Understand the structure of proteins and how they function as enzymes, hormones, and structural components in the body.

  • Nucleic Acids:

Get familiar with DNA and RNA, the molecules that carry genetic information. Know their structure and how they replicate.

  • Enzymes:

Study the role of enzymes as biological catalysts. Understand how they speed up chemical reactions in living organisms.

  • Vitamins and Coenzymes:

Know the importance of vitamins and coenzymes in various biochemical processes and their significance in maintaining health.

  • Hormones:

Learn about important hormones like insulin and adrenaline and their role in regulating bodily functions.

  • Glycolysis:

Understand the process of glycolysis, which is the breakdown of glucose to produce energy.

  • Biological Macromolecules:

Comprehend the concept of macromolecules in living organisms, including carbohydrates, lipids, proteins, and nucleic acids.

  • Structural Isomerism:

Familiarize yourself with isomerism in biomolecules, where molecules with the same chemical formula have different structures.

  • Chemical Tests:

Common chemical tests used to identify biomolecules, such as the Benedict's test for reducing sugars and the Biuret test for proteins.

  • Biosynthesis:

Understand how living organisms synthesize biomolecules and the importance of these processes in maintaining life.

  • Biochemical Reactions:

Learn about various biochemical reactions, such as hydrolysis, condensation, and oxidation-reduction reactions, and their role in metabolism.

  • Bioenergetics:

Study the concept of energy transfer in biological systems, including ATP (adenosine triphosphate) and its role as an energy currency in cells.

  • Polysaccharides:

Dive deeper into the structure and functions of complex carbohydrates like cellulose and glycogen.

Equations To Score More in Practice Paper of JEE Main Biomolecules

Equations are the base to solve the JEE Main Practice Paper. You have to know which equation or formula to use while solving the Practice Paper for JEE Main. Find the important equations you need to learn while working out Practice Paper of JEE Main Biomolecules. 

  • Molarity (M):

\[ M = \frac{\text{Number of moles of solute (n)}}{\text{Volume of solution (L)}} \]

  • Mass Percentage (% w/w):

\[ \text{Mass \% (w/w)} = \frac{\text{Mass of solute (g)}}{\text{Mass of solution (g)}} \times 100\% \]

  • pH Calculation:

\[ \text{pH} = -\log[\text{H}^+] \]

  • Henderson-Hasselbalch Equation:

\[ \text{pH} = \text{pKa} + \log\left(\frac{[\text{A}^-]}{[\text{HA}]}\right) \]

  • Nernst Equation (for cell potential):


  • Gibbs Free Energy (ΔG):

\[ \Delta G = \Delta H - T\Delta S \]

For more formulas and equations you can refer Vedantu’s JEE Main Formula page.

What Makes Vedantu’s Practice Paper PDF of JEE Main Biomolecules Different?

The major function of Practice Paper for JEE Main is to facilitate student preparation by offering questions designed in the same pattern as the JEE Main exam. Vedantu’s JEE Main Practice Papers stands as the immediate resource following the completion of each Chemistry chapter. Now, let’s discover the salient features of Vedantu’s Biomolecules Practice Paper for JEE Main.

  • Quality Content: Vedantu's Practice Paper for Biomolecules is curated by experienced educators and subject matter experts, ensuring that the questions are relevant, accurate, and aligned with the latest JEE Main syllabus.

  • Variety of Questions: They provide a diverse range of questions, covering different difficulty levels and concepts from Biomolecules, allowing students to thoroughly practice and master each topic.

  • Detailed Solutions: Vedantu offers detailed step-by-step solutions and answer keys for Biomolecules JEE Main Practice Paper, ensuring that students understand not just the final answer but also the underlying concepts and problem-solving techniques.

  • User-Friendly Interface: Their platform is designed to be user-friendly, making it easy for students to navigate through Practice Paper and access the content they need efficiently.

  • Accessibility: Vedantu's Practice Paper are often easily accessible online and can be downloaded for FREE, allowing students to practice from the comfort of their homes.

How To Prepare For JEE Main With Biomolecules Practice Paper?

Vedantu’s Biomolecules JEE Main Practice Paper is composed of MCQs and Subjective type questions. At the end of the FREE PDF you can get the answer keys and detailed solutions for the questions. If you follow the below instructions while working out the Daily Practice Paper you can easily succeed in the JEE Main exam. 

  1. Download the Daily Practice Paper of JEE Main Biomolecules.

  2. You can set a timer of 1 hour.

  3. Solve the easy questions first and give time for tough questions.

  4. Note your answers in a sheet of paper and check with the answer key.

  5. Each question carries 4 marks and give a negative mark of -1 for each questions.

  6. Now calculate the score and analyse yourself. 

  7. You can take the help of detailed solutions given in the PDF for the better clarity of questions and answers. 

  8. Learn how to do the incorrect answers and prcatice the questions again.

  9. Make a note of the time you taking for each question to practice. 

When to Start Preparing With JEE Main Practice Paper of Biomolecules?

Starting your JEE Main Practice Paper of Biomolecules preparation early in your academic journey is a strategic choice, allowing ample time for comprehensive subject mastery and thorough revision, pivotal for achieving exam success. Follow this timeline to make the most of your JEE Main preparation using Daily Practice Paper.

  • Foundation Building (1-2 Years Prior): Start with foundational studies and building a strong understanding of the core concepts in Biomolecules.

  • Concept Mastery (6-12 Months Prior): About a year before the exam, begin incorporating Practice Paper of JEE Main Biomolecules into your routine. 

  • Intensive Revision (3-6 Months Prior): As the exam date approaches, intensify your Practice Paper usage. Take full-length Practice Paper to simulate exam conditions, improve time management, and identify weak areas.

Additional Materials To cover With  JEE Main Biomolecules Practice Paper

After learning with the Biomolecules chapter, you need to make sure that you are mastering the contents you learn, so that you can perform well in JEE Main. Practice Papers for JEE Main prepared by Vedantu is the best resource for this. Right after your revision with the Biomolecules you can practice the JEE Main Practice Paper. But this is not enough if you want to score more than 85% in JEE Main exam. Here are some additional materials that you can choose while preparing for JEE Main.

Try Our Online Practice Paper Test For Chemistry

Once you are done with practicing the JEE Main Practice Paper for Biomolecules, you can test your online skills for JEE Main Chemistry. Vedantu is also providing you an online practice paper test where you can get a real experience of attempting JEE Main Exam. 

Mastering Biomolecules With JEE Main Practice Paper

The JEE Main Biomolecules Practice Paper is a great way to practice for the exam. It covers a lot of important topics, and the solutions and answer key help you check your work. By practicing with this JEE Main Practice Paper, you can learn the material better and get better at solving problems. You can also learn how to manage your time better and figure out where you need to focus your studies. So, if you're preparing for the JEE Main, be sure to download and practice Vedantu’s Biomolecules Daily Practice Paper for FREE!

JEE Mains Sample Paper: Biomolecules

JEE Mains is a highly competitive exam, and students need to be well-prepared to secure a good score. By practicing with JEE Main 2025 Sample Papers, students can get a feel of the actual exam and identify their strengths and weaknesses. The Biomolecules chapter is a crucial section of the JEE Mains syllabus, and it is essential for students to have a thorough understanding of the concepts covered in this chapter. Our sample papers include questions from all the important topics in this chapter, helping students to assess their preparation level and identify areas where they need more practice.

With the help of JEE Main Model Papers and JEE Model Question Papers, students can also get an idea of the types of questions that are frequently asked in the exam. This can help them to develop effective strategies for answering different types of questions, which can be beneficial in improving their overall score. By practicing with these sample papers, students can boost their confidence and improve their chances of success in the JEE Mains examination.

FAQs on JEE Main Biomolecules Practice Paper FREE PDF Download

1. What is Biomolecules in JEE Main Practice Paper?

In the context of the JEE Main Practice Paper, Biomolecules refer to the molecules that play crucial roles in living organisms. These include carbohydrates, proteins, lipids, and nucleic acids, among others.

2. Why is studying Biomolecules important for JEE Main?

Understanding Biomolecules is essential for JEE Main because questions related to these molecules often appear in the exam. They are fundamental to biology and can also be linked to chemistry concepts.

3. What are some common Biomolecules I should know for JEE Main Practice Paper?

You should be familiar with carbohydrates, proteins, lipids, nucleic acids, and enzymes, among others, as they are frequently tested in JEE Main.

4. What is the role of the Answer Key in the JEE Main Biomolecules Practice Paper?

The Answer Key provides correct answers to the questions in the practice paper, allowing you to check your solutions and understand where you may need improvement in your understanding of Biomolecules for JEE Main.

5. How can I access the Biomolecules Practice Paper with Solutions and Answer Key for JEE Main by Vedantu?

You can access the Biomolecules Practice Paper with Solutions and Answer Key for JEE Main by visiting Vedantu's website or using their mobile app.

6. Is it necessary to study Biomolecules thoroughly for JEE Main?

It's important to have a solid understanding of Biomolecules, as questions related to them can appear in both the chemistry and biology sections of JEE Main.

7. Are there any specific Biomolecule topics that are frequently tested in JEE Main?

Topics like protein structure, DNA replication, enzyme kinetics, and carbohydrate reactions are commonly tested in JEE Main.

8. How can practicing with the JEE Main Biomolecules Practice Paper benefit me?

Practicing with the Biomolecules Practice Paper can help you familiarize yourself with the types of questions that might appear in the actual exam and improve your problem-solving skills.