MCH-015 Solved Assignment 2026-27 in English | M.Sc Chemistry

The MCH-015 Solved Assignment 2026-27 in English is prepared for students of the IGNOU M.Sc Chemistry programme studying MCH-015: Biology for Chemists. This digital PDF provides structured reference material for understanding the applicable assignment questions and preparing the academic submission.

The MCH-015 assignment covers important biological and biochemical concepts that connect chemistry with biological systems. The paper carries a maximum of 100 marks and asks students to attempt all questions.

MCH-015 Biology for Chemists Course Information

The uploaded assignment specifically identifies MCH-015: Biology for Chemists, assigns 100 maximum marks and instructs students to attempt all the questions.

MCH-015 Biology for Chemists Solved Assignment Overview

The MCH-015 Solved Assignment 2026-27 in English covers topics from cell biology, carbohydrates, lipids, nucleic acids, proteins, biochemical energetics, metabolism and immunology.

Students need to understand both biological concepts and their chemical significance. Therefore, the questions include explanations, comparisons, short notes and applications of biological principles.

The assignment begins with questions on cell organelles, centrifugation and membrane transport. It then moves into carbohydrates, anomers, fatty acids and membrane structure.

Further questions address nucleotides, t-RNA, RNA types, myoglobin, haemoglobin, biochemical free energy, biological reaction coupling and homeostasis.

The later sections cover chemiosmotic theory, ATP, transcription, the TCA cycle, metabolic oxidation, fatty-acid metabolism and immune responses.

MCH-015 Assignment Questions

Course Code: MCH-015

Course Title: Biology for Chemists

Assignment Code: MCH-015/TMA/2026

Maximum Marks: 100

Note: Attempt all the questions. The marks for each question are indicated against it.

Question 1

a) What will be the sequence of separation of the organelles, ribosomes, nucleus and mitochondria in a tissue homogenate when subjected to centrifugation. Explain your answer.

(5)

b) Briefly describe different modes through which cell membrane controls the transport of ingoing and outgoing molecules?

(5)

Question 2

a) What are anomers? Explain the existence of anomers in sugars taking D-glucose as an illustrative case.

(5)

b) Discuss the classification of carbohydrates on the basis of number of saccharide units giving example of each class.

(5)

Question 3

a) A fat has low iodine number and a high saponification number. What do you infer from that? What are essential fatty acids and why are they essential?

(5)

b) Explain the ‘fluid mosaic model’ for membrane structure.

(5)

Question 4

a) Draw the structure of a dinucleotide of adenosine – 5′ – phosphate and uridine – 5’– phosphate. In which process of protein biosynthesis, t RNA is involved? Illustrate the gross structural features of t – RNA. Indicate the different regions.

(5)

b) Write a short note on the different forms of RNA.

(5)

Question 5

a) What are the structural and functional differences between myoglobin and haemoglobin?

(5)

b) How is the standard free energy for chemical reactions different from the standard free energy for biochemical reactions?

(5)

Question 6

a) With the help of an example explain the significance of coupling in biological reactions.

(5)

b) Explain homeostasis. How is the water balance maintained in the body?

(5)

Question 7

Write short notes on the following:

a) Mitchell’s chemiosmotic hypothesis

(5)

b) ATP – the energy currency of cell

(5)

Question 8

a) Compare the functions of RNA polymerase with DNA polymerase. How is transcription terminated?

(5)

b) Explain the mechanism of action of the enzyme aconitase on citrate in TCA cycle.

(5)

Question 9

Compare the following:

a) Energetics of metabolic oxidation of glucose and a fatty acid

(5)

b) Biosynthesis and β-oxidation of fatty acids

(5)

Question 10

a) List different types of antibodies. What are the gross structural features of an antibody molecule? Discuss any one mechanism by which antibodies interact with antigens.

(5)

b) Discuss the “specific immunologic tolerance” theory of immune response.

(5)

What Does This MCH-015 Solved Assignment PDF Include?

The MCH-015 Solved Assignment 2026-27 in English provides structured reference material for the questions included in the uploaded assignment paper. It covers all ten main questions and their respective sub-parts.

The content focuses on biological concepts relevant to chemistry students. In addition, the digital PDF format makes the material easy to access while studying or preparing an assignment.

Key Features

• MCH-015 Biology for Chemists
• 2026–27 assignment preparation
• English Medium
• Complete question coverage
• Structured reference answers
• Digital PDF format
• Instant download
• Mobile and desktop friendly
• Useful for academic reference

Who Can Use the MCH-015 Assignment?

The MCH-015 Solved Assignment 2026-27 in English is intended for students studying MCH-015: Biology for Chemists under the relevant M.Sc Chemistry course structure.

Students should check their course code, assignment session and medium before purchasing. This step helps ensure that the selected PDF matches their academic requirements.

How to Get This MCH-015 PDF

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Step 4: Download the PDF

Save the PDF on your preferred mobile, tablet, laptop or desktop device.

Step 5: Start Preparing

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Helpful Assignment Resources

Students can also use these resources for additional study and assignment support:

• Mother Publication Home
• IGNOU Updates and Assignment Information
• Handwritten Assignment Hard Copy
• Official IGNOU Assignment Questions
• IGNOU Solved Guess Papers

These resources provide assignment updates, official question papers and additional academic preparation material.

Frequently Asked Questions

1. What is MCH-015?

MCH-015 is Biology for Chemists. The uploaded Tutor Marked Assignment confirms the course code and title.

2. What is the assignment code?

The assignment code is MCH-015/TMA/2026.

3. How many marks does the MCH-015 assignment carry?

The assignment carries a maximum of 100 marks.

4. Is the MCH-015 PDF available in English?

Yes. This product is prepared in English medium.

5. How many main questions are included?

The assignment contains 10 main questions, with sub-parts under the questions.

6. What topics are covered in the MCH-015 assignment?

The paper covers cell biology, carbohydrates, lipids, nucleic acids, proteins, biochemical energetics, metabolism and immunology.

7. What format will I receive?

You will receive the material in digital PDF format.

8. Can I download the PDF on my mobile?

Yes. You can access the PDF on a smartphone, tablet, laptop or desktop computer.

9. Can this PDF help with MCH-015 assignment preparation?

Yes. It provides structured reference material based on the questions included in the applicable assignment paper.

10. Can I get a handwritten assignment hard copy?

Students who need a handwritten assignment hard copy can visit the Handwritten Assignment Hard Copy resource on Mother Publication.

Disclaimer

Mother Publication independently prepares this material for educational and reference purposes. Students should understand the content and prepare their assignments appropriately. Mother Publication is not affiliated with, endorsed by, or officially associated with IGNOU.

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