BBCCT 115 Question Paper December 2025 is an important resource for IGNOU Biochemistry students studying human physiology. This paper covers key concepts such as digestion, respiration, kidney function, reproductive cycle, nervous system, and blood physiology. It helps students understand how different systems of the human body function together. Practicing the BBCCT-115 solved question paper enhances conceptual clarity, diagram-based answers, and exam writing skills. This subject is essential for understanding biological processes, clinical applications, and preparing for higher studies in life sciences, medicine, and biotechnology.
About This Solved Paper
| Prepared by | Unnati Education, IGNOU-experienced academic content writer |
| Qualification | Graduate with specialisation in Human Physiology and Life Sciences |
| Published Date | 10 April 2026 |
| Programme | IGNOU Bachelor of Science (Honours) Biochemistry (BSCBCH) |
| Institution Reference | IGNOU Term-End Examination December 2025 |
Download Now β Get BBCCT-115 Solved Question Paper December 2025 IGNOU
If your exam is approaching and you are still figuring out how to cover every topic properly, this is the right moment to act. The BBCCT-115 solved question paper December 2025 gives you complete, well-structured answers written specifically for the IGNOU exam format. That means no guessing, no random notes from unreliable sources. You get clean answers, relevant diagrams, and pathway-based explanations that directly match what the IGNOU BBCCT-115 question paper demands. Contact Unnati Education today and get your solved paper delivered quickly.
What is BBCCT 115 Question Paper December 2025?
The BBCCT 115 December 2025 question paper is the official IGNOU term-end exam for Human Physiology under BSCBCH, carrying 70 marks, with Question 1 compulsory and any five from the remaining to be attempted.
Human Physiology is one of the most diagram-heavy and concept-rich subjects in the IGNOU Biochemistry programme. The paper requires students to explain physiological mechanisms, draw labelled diagrams, and apply their understanding of body systems to clinical scenarios. Most students notice that this subject rewards those who understand processes, not just memorise definitions. That is why a properly solved paper makes such a difference β it shows you how to write, not just what to write.
About IGNOU BBCCT-115 β Human Physiology
BBCCT-115 covers how the human body works at a systems level. You study how the kidney filters blood and maintains fluid balance, how the digestive system breaks down and absorbs food, how the nervous system transmits signals, and how the reproductive system operates through distinct hormonal phases. Respiration, both external and internal, is another core area.
In practice, this subject connects directly to clinical biochemistry and medical science. Understanding liver function tests, blood buffer systems, and neurotransmitter action gives IGNOU Biochemistry students a strong foundation for advanced studies. The Unnati Education team has prepared this solved paper keeping the IGNOU exam style in mind, so every answer fits the format examiners actually reward.
BBCCT 115 Question Paper December 2025 β Exam Pattern and Marks Breakdown
The BBCCT-115 December 2025 question paper follows a clear and structured exam pattern. The total marks are 70 and the duration is 3 hours. Question No. 1 is compulsory and is divided into two parts β drawing labelled diagrams (any two) and writing short notes (any two), each part carrying 2 x 2.5 marks. From Question No. 2 to Question No. 8, students must attempt any five questions. Each of these carries 12 marks. Diagrams are required wherever necessary, and that instruction matters a lot in scoring well. Here is the important part β equal marks for each question means your topic selection decides your score.
All Questions β BBCCT 115 Question Paper December 2025 IGNOU (Complete List)
Below are the exact questions from the BBCCT-115 December 2025 question paper as set by IGNOU.
- Question 1 (a): Draw the neat and well labelled diagrams of the following (any two): 2x2.5=5 (i) Nephron (ii) Sperm (iii) Striated muscle
- Question 1 (b): Write short notes on any two of the following: 2x2.5=5 (i) Haemophilia (ii) Memory (iii) Antherosclerosis
- Question 2: Differentiate between the following: 4+4+4 (a) Intracellular and Extracellular fluid (b) External and Internal Respiration (c) Resting Potential and Action Potential
- Question 3: (a) Describe the mechanism of fibrinolytic system. 6 (b) Explain different types of blood vessels in human body. 6
- Question 4: (a) What is pulmonary edema? Enumerate the factors causing the pulmonary edema. 4 (b) Explain the digestion and absorption of carbohydrates in GI tract. 8
- Question 5: (a) Explain different phases of reproductive cycle in human female. 6 (b) Discuss different stages of sleep cycle. 6
- Question 6: (a) Give an overview of learning and memory in human. 6 (b) What are Liver Functions Tests (LFTs)? Explain their importance. 6
- Question 7: (a) Describe the structure and functions of mammalian kidney. 6 (b) Explain the mechanism of Renal Regulation of Blood Buffer System. 6
- Question 8: Write short notes on any three of the following: 4+4+4 (a) Neurotransmitters (b) Microcirculation (c) Bone cells (d) Smooth muscle cells
BBCCT 115 Question Paper December 2025 β Syllabus Topics Covered
This paper draws from the full BBCCT-115 syllabus. The core areas include human body fluid compartments, cardiovascular and blood physiology, the respiratory system and its regulation, the gastrointestinal system and nutrient digestion, renal physiology and acid-base balance, the nervous system including neurotransmitters and memory, reproductive biology covering the female cycle, musculoskeletal physiology including bone and muscle cell types, and sleep cycle stages. Each of these topics appears directly in the December 2025 paper, which makes syllabus coverage complete and exam-relevant.
Sample Answer Preview β BBCCT 115 Human Physiology Solved Question Paper
Take Question 7 (a) as an example β describing the structure and functions of the mammalian kidney. A high-scoring answer begins with a brief introduction of the kidney as a paired organ responsible for filtration, reabsorption, and excretion. It then covers the nephron structure with a labelled diagram showing the Bowman's capsule, glomerulus, proximal and distal convoluted tubules, loop of Henle, and collecting duct. Functions are listed alongside each structure. That is what the IGNOU answer format rewards β structure paired with function, supported by a diagram. Want to see the complete solved answer? Get the full BBCCT-115 solved question paper from Unnati Education.
How to Write High-Scoring Answers in BBCCT 115 Question Paper December 2025
Start every long answer with a one-sentence definition or introduction. Then move into the mechanism or process using a sequential, step-by-step explanation. Draw diagrams wherever the question mentions a structure β nephron, sperm, blood vessels, muscle fibres. Label every part clearly. Use physiological terminology correctly. For differentiation questions, use a parallel format so the examiner can follow both sides easily. Most students notice their scores improve when they add clinical relevance β for example, mentioning how a disorder like pulmonary edema links to the physiology being explained. Keep your handwriting readable and your paragraphs short.
Who Should Use This BBCCT-115 Solved Question Paper December 2025?
This solved paper is made for IGNOU B.Sc (Hons) Biochemistry students registered for the BSCBCH programme. It is equally useful for life sciences students who want to strengthen their understanding of human physiology. Medical aspirants who use IGNOU as a parallel study path will find the clinical connections in these answers very helpful. If you missed lectures, could not complete notes, or simply want a reliable exam-ready reference, this resource is built for you.
Why This is Better Than Free BBCCT-115 December 2025 Question Paper PDFs and Telegram Files
Free PDFs circulated on Telegram or random websites are usually incomplete, incorrectly solved, or copied without any exam context. They rarely include labelled diagrams. The answers are often too short or too generic to score well in IGNOU term-end exams. The Unnati Education BBCCT-115 solved question paper is prepared by someone who understands IGNOU's answer expectations. Every answer is written to match the marks allotted. Diagrams are included where required. That difference in quality is exactly what separates a student who just passes from one who genuinely scores well.
Student Reviews β BBCCT-115 Solved Question Paper by Unnati Education
Priya from Delhi writes: "I was really struggling with the kidney and respiration chapters. The BBCCT-115 solved paper from Unnati Education explained everything so clearly with diagrams. My December 2025 exam went much better than I expected. Genuinely helpful resource."
Rohit from Lucknow writes: "Got the BBCCT-115 December 2025 solved paper two days before my exam. The LFT and sleep cycle answers were exactly what I needed. Very well written and easy to follow."
Anjali from Bhopal writes: "Unnati Education has been my go-to for IGNOU papers. The Human Physiology solved paper covered every question from the actual paper. Loved the diagram explanations."
How to Get the BBCCT-115 Solved Question Paper December 2025
Step one is to contact Unnati Education through the website or WhatsApp. Step two is to share your course code β BBCCT-115 and the exam session, which is December 2025. Step three is to receive your solved paper quickly in digital format, ready to study from immediately. The process is simple and fast because we know you do not have time to waste when exams are near.
Frequently Asked Questions β BBCCT 115 Question Paper December 2025 IGNOU
What is BBCCT-115 in IGNOU? BBCCT-115 is the Human Physiology course offered under the IGNOU Bachelor of Science (Honours) Biochemistry programme, also known as BSCBCH. It covers how the human body systems function including digestion, respiration, renal physiology, reproduction, and the nervous system. It is a core subject in the programme and carries significant marks in the term-end examination conducted by IGNOU.
What is the exam pattern for BBCCT-115 December 2025? The BBCCT-115 December 2025 paper carries 70 marks and must be completed in 3 hours. Question No. 1 is compulsory and covers diagrams and short notes worth 10 marks. From Question No. 2 to 8, students must attempt any five questions. Each question carries 12 marks. Diagrams are to be drawn wherever necessary, and this instruction significantly impacts the final score in this paper.
Are diagrams compulsory in BBCCT-115? Yes, diagrams are an important part of the BBCCT-115 exam. The question paper itself instructs students to draw diagrams wherever necessary. Questions on the nephron, sperm, striated muscle, blood vessels, and kidney structure are directly diagram-based. In descriptive answers too, a labelled diagram adds marks and helps the examiner understand your grasp of the topic clearly and quickly.
Which topics are most important in BBCCT-115? Based on the December 2025 question paper, the most important topics include kidney structure and renal regulation, digestion and absorption of carbohydrates, the female reproductive cycle, fibrinolytic system, blood vessel types, liver function tests, neurotransmitters, and the sleep cycle. Resting and action potential, and the difference between internal and external respiration, are also high-priority differentiation topics for this exam.
How can I access the BBCCT-115 solved question paper? You can get the BBCCT-115 solved question paper from Unnati Education by reaching out through the contact details provided on this page. Share your requirement mentioning BBCCT-115 and the December 2025 session, and we will send you the solved paper promptly. It is available in digital format and covers all questions from the official IGNOU term-end examination paper with complete, exam-ready answers.
About Unnati Education β IGNOU Study Material Experts
Unnati Education has been supporting IGNOU students across India for several years. We understand the IGNOU exam pattern, the marking style, and the kind of answers that actually score marks. Our team prepares solved question papers, assignments, and study guides specifically for IGNOU programmes including BSCBCH, BA, B.Com, MA, and others. Every resource we create is checked for accuracy and relevance to the official IGNOU syllabus and examination framework. We are not a coaching institute. We are a team that genuinely wants IGNOU students to succeed.
Explore More IGNOU BBCCT-115 Solved Papers and Study Material
Looking for more help with your IGNOU Biochemistry programme? Browse our collection of IGNOU solved question papers for other BBCCT courses. We also offer IGNOU assignment solutions, guess papers, and chapter-wise study notes. Whether you need help with a single paper or want full programme support, Unnati Education has resources ready for you. Explore our IGNOU BSCBCH study material section to find everything you need in one place.
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Your exam preparation deserves reliable resources. The BBCCT 115 Question Paper December 2025 is in front of you β the next step is having the right answers to go with it. Get the complete BBCCT-115 solved question paper from Unnati Education today and walk into your exam prepared, confident, and ready to score well. Contact us now and receive your paper without delay.