The BBCCT 101 Solved Guess Paper 2026 is a 22 page file built for learners sitting the Molecules of Life term end examination in June 2026 or December 2026. It holds 18 exam-style questions with complete written answers, each one tagged to its block and unit and marked with a priority level. The answers were written after reading the December 2024, June 2025 and December 2025 question papers question by question, and every point traces back to the IGNOU study material for this course.
Most learners do not fail Molecules of Life because the subject is hard. They lose marks because they revise 14 units with three days left and walk in having written nothing in answer format. This file fixes the second problem. You get the question the way IGNOU words it, then the answer laid out the way an evaluator expects to read it.
BBCCT 101 Molecules of Life Guess Paper at a Glance
Key Facts
- Course code and title: BBCCT-101, Molecules of Life (theory)
- Programmes: Bachelor of Science (Honours) Biochemistry (BSCBCH) and B.Sc. Biochemistry Major (BSCFBC)
- Questions in the file: 18 questions with full answers
- Shown open on this page: 5 complete samples, 13 remain inside the file
- File length: 22 pages in total, 18 of them answer pages
- Course structure covered: 4 blocks, 14 units
- Sessions analysed: December 2024, June 2025, December 2025
- Term end paper: 3 hours, 70 marks, 9 questions printed, attempt any 7
- Prepared for: June 2026 and December 2026 term end examinations
Key facts about the BBCCT 101 Molecules of Life guess paper file and the term end paper it prepares you for
What the BBCCT 101 Solved Guess Paper 2026 Contains
The file carries 18 questions with complete answers, spread across all four blocks of Molecules of Life, plus a 34 topic frequency table and a three page exam strategy briefing. Nothing in it is a question list. Every one of the 18 comes with the answer already written out.
The 18 questions are not spread evenly, because the paper is not spread evenly. Block 1 and Block 2 carry five questions each, Block 3 and Block 4 carry four each. That mirrors how the three papers we studied actually distributed their marks. Fourteen of the 18 are tagged HIGH priority and four are tagged MEDIUM, so if your revision window collapses to a single evening you already know which fourteen to read.
What each of the 18 answers looks like
If you are collecting material for other course codes at the same time, the wider IGNOU Solved Guess Paper section is organised the same way, one file per code, so you are not hunting through a mixed folder the night before an exam.
Five Sample Questions with Answers from the BBCCT 101 Guess Paper
Five of the 18 answers are reproduced below in full, exactly as they appear in the file, and the remaining 13 stay inside the paid file. They are printed here unedited so you can judge the writing before you decide anything.
The five were picked to cover all four blocks and both answer formats you will meet in this paper: descriptive answers, a numerical answer and a comparison table answer. Sample 2 in particular shows how the calculation parts are handled, because pH and pI sums do turn up and most learners lose those marks by writing the theory and leaving the arithmetic out.
Ionization of Water, pH and Buffers
Question: Explain the ionization of water and the concept of pH. What is a buffer? How does it work?
A buffer is an aqueous solution that resists a change in pH when small quantities of an acid or a base are added to it.
Ionization of Water
- Water ionizes slightly, giving HβΊ and OHβ» ions. Free protons at once join water to form hydronium ions (HβOβΊ).
- The molar concentration of pure water at 25Β°C is 55.5 M.
- The ionic product Kw = [HβΊ] [OHβ»] = 1.0 Γ 10β»ΒΉβ΄ at 25Β°C.
- So the pH of pure water is 7.0 at 25Β°C.
The pH Scale
- It runs from 0 to 14: pH 7.0 is neutral, below 7 acidic and above 7 basic.
- pH value and hydrogen ion concentration have an inverse relation.
- pOH describes basicity: pOH = β log [OHβ»].
How a Buffer Works
- Most buffers are a conjugate acid-base pair. An acid donates protons and a base accepts them.
- An acidic buffer is a weak acid with its conjugate base, such as the acetate buffer. An alkaline buffer has a weak base and its salt.
- If acid is added, the acetate ion takes up HβΊ and forms acetic acid.
- If base is added, acetic acid gives HβΊ to the OHβ», forming water and acetate ion. So the pH stays almost unchanged.
- The main body buffers are phosphate inside cells, most effective at pH 6.86, and bicarbonate, which keeps blood at pH 7.4.
Conclusion: Water ionizes only slightly, which fixes the pH scale. Buffers absorb free HβΊ or OHβ» and keep cell pH steady.
Classification of Amino Acids and Isoelectric Point
Question: Describe the classification of amino acids on the basis of R-groups, giving a suitable example for each group. Define isoelectric point and calculate the pI of glycine.
The characteristic pH where amino acid exists in the dipolar form with no net charge is called as isoelectric point or isoelectric pH, designated as pI.
Amino acids are grouped into five main classes based on the polarity, size and shape of the R-groups in their side chains.
- Non-polar aliphatic R groups: Glycine, Alanine, Proline, Valine, Leucine, Isoleucine and Methionine. Their side chains are non-ionizable and water-hating, and stabilise protein structure by hydrophobic interactions. Proline is the only cyclic amino acid.
- Aromatic R groups: Phenylalanine, Tyrosine and Tryptophan, carrying phenyl, phenolic and indole rings. They cause UV absorption of proteins at 280 nm.
- Polar uncharged R groups: Serine, Threonine, Cysteine, Asparagine and Glutamine. Their polar groups form hydrogen bonds with water.
- Positively charged R groups: Lysine, Histidine and Arginine, with amino, imidazole and guanidinium side groups. Histidine works as a biological buffer in proteins.
- Negatively charged R groups: Aspartate and Glutamate, having a carboxylic group. They form strong ionic bonds with basic amino acids and stabilise protein structure.
Isoelectric Point (pI)
- It is worked out as pI = Β½ (pKβ + pKβ).
- For glycine, pI = Β½ (2.34 + 9.6) = 5.97.
- Above its pI glycine is negatively charged and moves towards the anode; below its pI it is positively charged and moves towards the cathode.
Conclusion: The R-group decides chemical reactivity, ionic charge and water-hating nature. The pI is the pH at which the amino acid carries no net charge.
Glycosidic Bond and Disaccharides
Question: Write a note on the glycosidic bond and its types. Discuss the structure and functions of any two disaccharides.
Glycosidic bond is a covalent bond which is formed by condensation reaction between hydroxyl group present on the anomeric carbon of a monosaccharide and hydroxyl group of an alcohol or another monosaccharide.
Types of Glycosidic Bond
- O-glycosidic bond: the common type. Hemiacetal changes to acetal, and one water molecule is released.
- Homo and hetero linkage: if all joined units are the same it is a homo-oligosaccharide; if different, a hetero-oligosaccharide.
- Position and configuration: the bond may be Ξ± or Ξ², as in Ξ±(1β4) of maltose, Ξ²(1β4) of lactose, Ξ±(1β6) of isomaltose and Ξ±(1β2) of sucrose.
- As monosaccharides have many hydroxyl groups, they can form bonds with more than one unit and build long chains.
| Disaccharide | Units and linkage | Nature | Occurrence |
|---|---|---|---|
| Maltose | Two D-glucose units, Ξ±(1β4) | Reducing | Found in malt; formed by partial hydrolysis of starch |
| Lactose | Ξ²-D-galactose and D-glucose, Ξ²(1β4) | Reducing | Milk sugar; low lactase causes lactose intolerance |
| Sucrose | Ξ±-D-glucose and Ξ²-D-fructose, Ξ±(1β2) | Non reducing | Table sugar; transport form in plants |
| Trehalose | Two glucose units, Ξ±-1,1 | Non reducing | Component of hemolymph, the insect blood |
Maltose and lactose are reducing sugars because one anomeric carbon stays free, so they show mutarotation and give a positive Benedict's test. In sucrose and trehalose both anomeric carbons are used, so they are non reducing.
Conclusion: The glycosidic bond joins sugars by condensation. Its type and position decide whether a disaccharide is reducing or non reducing.
Biological Membranes and the Fluid Mosaic Model
Question: Write the composition and enlist the roles of a biological membrane. Explain the Fluid-Mosaic Model of biological membranes.
The model emphasizes two basic characteristics of all cell membranes: mosaic sheet of lipids and proteins and their dynamic fluid properties.
Basic Functions of Biological Membranes
- Separation: they make a closed compartment around and inside the cell. This shapes organelles like mitochondria, endoplasmic reticulum, golgi complexes and lysosomes.
- Exchange: they allow entry and exit of specific substances.
- Metabolism: they carry enzymes of energy harvesting pathways such as photosynthesis and respiration.
- Communication: they mediate cell to cell communication and signalling.
Features of the Fluid Mosaic Model
- Membranes are a lipid bilayer, mainly phospholipids. The water-loving part faces outward, the water-hating tails inward.
- Proteins are of two types: integral proteins are permanently attached; peripheral proteins adhere only temporarily.
- Integral proteins span the membrane and form pores transporting ions and polar molecules.
- Peripheral proteins work as enzymes, structural domains and carriers of water-hating molecules.
- Many integral proteins and some lipids carry oligosaccharides, called glycoproteins and glycolipids. These help cells recognise each other.
- Lipids and some proteins move laterally about 10β· times per second and transversely only about once per month.
Composition of Biological Membranes
- Some membranes have 75-80% proteins and 20-25% lipids, while others have 80-85% lipids and 15-20% proteins.
- Mitochondrial and chloroplast membranes are protein rich; the myelin sheath is lipid rich.
- The two monolayers differ in composition. This is called transverse asymmetry.
Conclusion: A biological membrane is a fluid bilayer studded with proteins and carbohydrates, and its composition decides its work.
Structure of Major Species of RNA
Question: Name the different types of RNA and describe their key features and biological functions.
A class of RNA molecules called messenger RNA (mRNA) is the information-carrying intermediate in protein synthesis.
Messenger RNA (mRNA)
- It carries the message from DNA to the ribosome. The message is coded as codons, triplets of nucleotides coding for an amino acid.
- It makes only 5% of total RNA in the cell.
- It is the most heterogeneous in size, so its sedimentation coefficient varies.
- Its sequence is complementary to the template DNA.
- Eukaryotic mRNA has a long poly A tail on the 3β² end and a methylated guanine cap on the 5β² end.
Transfer RNA (tRNA)
- Known as the adapter molecule, it binds an amino acid and adds it to the growing polypeptide.
- It is the smallest RNA, with 73 to 93 nucleotide residues, and makes around 15% of total RNA. Its sedimentation coefficient is 4S.
- It contains unusual bases such as dihydrouridine and pseudouridine, with intra-chain base pairing forming loops.
- There is at least one tRNA for each amino acid.
- Its secondary structure is a clover leaf and the tertiary an inverted L or 7.
Ribosomal RNA (rRNA)
- It has a dual role, structural and enzymatic, and builds the ribosome.
- It is the most abundant RNA, making 80% of total RNA in the cell.
- Prokaryotic ribosomes have 23S, 16S and 5S rRNA; eukaryotic have 28S, 18S, 5.8S and 5S.
Conclusion: mRNA carries the message, tRNA brings amino acids and rRNA builds the ribosome. All three are needed to make a protein.
Those five are the complete samples. The other 13 answers, covering water, the peptide bond, polysaccharides, glycosaminoglycans, glycobiology, lipid classification, storage lipids, eicosanoids, vitamins, the forms of DNA and nucleic acid dynamics, sit inside the file.
Want the remaining 13 answers? Send the course code BBCCT 101 on WhatsApp to 9899436384 and we will share the price and how to receive the file. This is a paid study file, not a download link.
Enquire on WhatsApp 9899436384Block and Unit Index of BBCCT 101 Molecules of Life
Molecules of Life is built as four blocks holding 14 units in total, with Block 1 and Block 2 carrying four units each and Block 3 and Block 4 carrying three each. That split is set by IGNOU, not by us, and it is worth knowing before you plan revision.
The table below maps every unit to the specific topics that have actually carried marks, and to the guess paper questions that cover them. Read the third column carefully. It is the difference between revising a unit and revising the examinable part of a unit, and in a subject this wide that distinction decides your grade.
| Block | Unit | Topics that carry marks in this unit | Guess paper Q |
|---|---|---|---|
| Block 1: Introduction to Biochemistry | Unit 1: Scope and origin of biochemistry | Interdisciplinary sub-areas, WΓΆhler 1828, Buchner 1897, Krebs 1937, Khorana 1968 | Q1 |
| Block 1: Introduction to Biochemistry | Unit 2: Water | Tetrahedral geometry, 104.5Β° bond angle, hydrogen bonding, Kw, pH scale, buffer action | Q2, Q3 |
| Block 1: Introduction to Biochemistry | Unit 3: Amino Acids | Five R-group classes, UV absorption at 280 nm, zwitterion, pI calculation, electrophoretic movement | Q4 |
| Block 1: Introduction to Biochemistry | Unit 4: Proteins | Peptide bond planarity, Pauling and Corey, primary structure, Ξ±-helix pitch and rise, Ξ²-sheet | Q5 |
| Block 2: Carbohydrates | Unit 5: Monosaccharides | Polyhydroxy aldehyde and ketone definition, three classes, biochemical fuel and food reserve roles | Q6 |
| Block 2: Carbohydrates | Unit 6: Oligosaccharides | O-glycosidic bond formation, Ξ± and Ξ² configuration, reducing versus non reducing, Benedict's test | Q7 |
| Block 2: Carbohydrates | Unit 7: Polysaccharides | Homo and hetero glycans, amylose and amylopectin ratios, glycogen branching, cellulose, chitin, GAGs | Q8, Q9 |
| Block 2: Carbohydrates | Unit 8: Glycobiology | Sugar code, lectins, selectins, asialoglycoprotein receptor, ABO antigen composition | Q10 |
| Block 3: Lipids | Unit 9: Lipids | Simple, compound and derived lipids, fatty acid solubility, melting point, pKa near 4.5, TAGs, waxes | Q11, Q12 |
| Block 3: Lipids | Unit 10: Membrane Lipids | Fluid mosaic model, integral and peripheral proteins, lateral versus transverse motion, transverse asymmetry | Q13 |
| Block 3: Lipids | Unit 11: Specialized Functions of Lipids | Endocrine, paracrine and autocrine signalling, prostaglandins, thromboxanes, leukotrienes, phytosterols | Q14 |
| Block 4: Vitamins and Nucleic Acids | Unit 12: Vitamins | Water and fat soluble split, Funk 1912, coenzyme roles, deficiency diseases, hypervitaminosis | Q15 |
| Block 4: Vitamins and Nucleic Acids | Unit 13: Nucleic Acids | Central dogma, Griffith, Avery, Hershey and Chase, A, B and Z DNA parameters, mRNA, tRNA, rRNA | Q16, Q17 |
| Block 4: Vitamins and Nucleic Acids | Unit 14: Nucleic acid chemistry and dynamics | Absorbance at 260 nm, hyperchromicity, Tm and G-C content, renaturation, ATP bond energies | Q18 |
Learners who want the underlying blocks alongside the answers usually pair this file with the BBCCT 101 Study Material page, so the unit text and the answer sit side by side while revising. The official blocks are also on eGyanKosh if you want to check any unit against the source.
Which BBCCT 101 Topics Repeated Across the Last Three Sessions
Seven topics appeared in all three of the papers we studied, and those seven are the safest thing you can revise in Molecules of Life. They are pH and ionization of water, secondary structure of proteins, fatty acid nomenclature and properties, membrane lipids and the fluid mosaic model, vitamins and their deficiency diseases, types of RNA, and denaturation with UV absorption.
A note on transparency, because it matters more than a bigger number would. Only three BBCCT 101 papers were traceable for this course: December 2024, June 2025 and December 2025. Newer course codes simply have a shorter exam history. The frequency table inside the file therefore reports three sessions honestly rather than padding the count, and where a topic hits all three it is marked as near certain.
The full table inside the file runs to 34 topics. The extract below shows how it reads, using the seven all-three topics plus three that carry a recent-paper gap.
| Topic | Dec 2024 | June 2025 | Dec 2025 | Verdict |
|---|---|---|---|---|
| pH, ionization of water and calculations | Yes | Yes | Yes | Near certain |
| Secondary structure of proteins | Yes | Yes | Yes | Near certain |
| Fatty acids, nomenclature and properties | Yes | Yes | Yes | Near certain |
| Membrane lipids and fluid mosaic model | Yes | Yes | Yes | Near certain |
| Vitamins, functions and deficiency diseases | Yes | Yes | Yes | Near certain |
| Types of RNA and their functions | Yes | Yes | Yes | Near certain |
| Denaturation, renaturation and UV absorption | Yes | Yes | Yes | Near certain |
| Buffers and buffer action | Yes | No | No | Overdue, treat as high |
| Classification of carbohydrates | Yes | No | No | Overdue, treat as high |
| Plant steroids and phytosterols | No | Yes | No | Backup only |
Frequency work is only as good as the papers behind it, which is why the file names the sessions instead of saying "last few years". If you want to verify any row yourself, pull the matching IGNOU Previous Year Question Paper and read the December 2025 paper against the table. That check takes fifteen minutes and it is worth doing once.
BBCCT 101 Exam Pattern and Marking Scheme for June 2026
The BBCCT 101 term end paper runs for 3 hours, carries 70 marks, prints 9 questions and asks you to attempt any 7, each worth 10 marks. There is no separate Section A or B, so you may pick your strongest seven in any order.
Two things follow from that structure. First, 18 well-prepared answers against 9 printed questions is a comfortable margin, which is why the file stops at 18 rather than chasing 40. Second, because you choose your seven, a single weak block does not sink you, provided the other three are solid.
| Element | Detail | What it means for you |
|---|---|---|
| Duration | 3 hours | Roughly 25 minutes per answer including reading and choosing |
| Maximum marks | 70 | Theory paper only; the practical course is assessed separately |
| Questions printed | 9 | You will see two you have not prepared, and that is fine |
| Questions to attempt | Any 7 | Choice is genuine, so answer your strongest first |
| Marks per question | 10 | No short-answer section to fall back on, every answer must be full |
| Internal split | Mostly 5 + 5, sometimes 4 + 2 + 4, 5 × 1, 2 × 5 or 4 × 2 | Split your answer to match the parts, or you lose the second half |
| Word length | No printed limit | About 250 words for ten marks, half that for a five mark part |
| Calculators | Permitted | pH, pI and fatty acid shorthand sums do appear, so practise them |
How to Use the BBCCT 101 Solved Guess Paper in Your Last Ten Days
Read all 14 HIGH priority answers twice, write three of them out by hand under time, and leave the four MEDIUM answers for the final two days. That sequence has done more for our learners than any amount of extra reading.
Days one to four go to Block 1 and Block 2, which is where the definitions and the calculations sit. Days five to seven cover Block 3 and Block 4. Days eight and nine are for handwriting practice, not reading, because reading an answer and producing one in 25 minutes are different skills. Day ten is a light pass over the definition boxes only.
Handwrite at least three full answers before exam day. Pick one descriptive answer, one with a table such as the disaccharides or vitamins question, and one with a calculation. If your table does not fit the page or your sum takes eight minutes, you want to discover that at home.
Memorise the definition box word for word, memorise the numbered points as points, and then write the conclusion in your own words in the hall. Copying a conclusion verbatim reads as memorised; rephrasing it reads as understood, and evaluators can tell the difference.
What Not to Prepare in BBCCT 101 Molecules of Life
Skip metabolic pathways in depth, advanced spectroscopy, and the recommended dietary allowance figures for every vitamin. None of the three papers we studied asked for them, and they eat days.
Molecules of Life is a structure and function course, not a metabolism course. Glycolysis and the citric acid cycle belong to BBCCT-109, and you need only the names and years given in the interdisciplinary answer here. Likewise, for vitamins the marks sit in function, deficiency disease and dietary source, not in dosage tables.
One thing you should not skip is structure drawing. Two of the three recent papers carried a full ten mark question that asked for structures, and a neat labelled diagram earns its own marks. Practise the water molecule geometry, the peptide bond and a Haworth projection until you can draw each in under two minutes.
Also resist writing everything you know. Extra length past roughly 250 words earns nothing on a ten mark question and costs you time you needed for the seventh answer.
Who Should Use This BBCCT 101 Guess Paper: BSCBCH and BSCFBC
BBCCT-101 is a core theory course in Bachelor of Science (Honours) Biochemistry (BSCBCH) and also runs for learners taking B.Sc. Biochemistry Major (BSCFBC). If Molecules of Life appears on your term end date sheet under either programme, this file is written for you.
It suits three situations in particular: a first attempt with three or four weeks left, a re-appear where you know the subject but never learnt to write it in answer format, and a learner who joined late and is holding blocks they have not opened. The file assumes school level biology, physics and chemistry, which is the entry requirement for the programme anyway.
Honours learners often collect several codes for the same session, and the programme-level BSCBCH guess Paper listing keeps those in one place rather than scattered across separate searches.
BBCCL 102 Practical File and the BBCCT 101 Theory Paper
BBCCT-101 is the theory course and BBCCL-102 is its paired laboratory course, so this guess paper covers the theory paper only. The two are assessed separately and your practical marks do not come from this 70 mark paper.
This confuses a lot of first year learners, so it is worth stating plainly. Molecules of Life is delivered as a theory course and a practical course under two different codes, both coordinated together. The 18 questions here map to the four theory blocks. Practical records, experiment write-ups and viva preparation belong to BBCCL-102 and are handled as a separate file.
What does carry across is the underlying chemistry. The buffer answer in Sample 1, the pI calculation in Sample 2 and the reducing sugar logic in Sample 3 are exactly what a viva examiner asks about while you stand at the bench, so revising the theory answers pays twice.
Learners on the Major route rather than Honours usually check the BSCFBC guess Paper listing as well, since the code set differs between the two programmes even where a course title is shared.
How to Get the Complete BBCCT 101 Guess Paper with Answers
Message the course code BBCCT 101 on WhatsApp and we will confirm the price, what the file contains and how it reaches you. The 5 samples on this page stay open; the other 13 answers are part of the paid file.
Tell us your session, June 2026 or December 2026, and your programme, BSCBCH or BSCFBC, when you write in. If you have a doubt after reading an answer, ask it. We would rather sort out a confusion over the pI calculation before your exam than after your result.
Enquire about the BBCCT 101 file: WhatsApp 9899436384 with the code BBCCT 101 and your session.
WhatsApp 9899436384BBCCT 101 Molecules of Life Guess Paper FAQs
How many questions are in the BBCCT 101 guess paper and how many can I see here?
The file holds 18 questions, each with a complete written answer. Five full samples are published on this page, covering ionization and buffers, amino acid classification, glycosidic bonds, biological membranes and RNA species. That leaves 13 answers inside the paid file. The five were chosen to span all four blocks so you can judge the writing quality before deciding anything.
Is the BBCCT 101 guess paper valid for both June 2026 and December 2026?
Yes. It was prepared for both term end examinations of the 2026 calendar, since IGNOU conducts this paper in June and December only. The frequency analysis behind it uses the December 2024, June 2025 and December 2025 papers. If the syllabus is revised before your session, the block and unit mapping on this page will be updated to match.
How were the BBCCT 101 answers written and by whom?
Every answer was written from the IGNOU study material for Molecules of Life, block by block, and then checked against the wording of the three available question papers. Definitions follow the book rather than a paraphrase, because opening with the book definition is what evaluators reward. The file is reviewed before release by our IGNOU desk, and corrections are pushed to buyers when we find one.
Will the BBCCT 101 guess paper questions come exactly in my exam?
No honest guess paper can promise that, and we will not. What we can say is that 7 topics in the file appeared in all three sessions studied, and the paper prints 9 questions of which you attempt any 7. Preparing 18 mapped answers against that structure gives you a strong margin, but treat it as prioritised revision, not a leaked paper.
Does the BBCCT 101 file cover the BBCCL 102 practical as well?
No. BBCCT-101 is the theory course and BBCCL-102 is the separate laboratory course for Molecules of Life. This file covers only the 70 mark theory paper across the four theory blocks. Practical records and viva preparation are handled as a different file. That said, the buffer, pI and reducing sugar answers here are common viva questions, so the overlap is useful.
What is the BBCCT 101 exam pattern and how long is the paper?
The paper runs three hours for a maximum of 70 marks. Nine questions are printed and you attempt any seven, each carrying ten marks, with no separate sections. Most questions split into two five mark parts, though 4 + 2 + 4 and 2 × 5 patterns also appear. Calculators are permitted, and numerical parts on pH and pI do turn up.
Which BBCCT 101 topics should I revise first if I have only three days?
Start with the seven topics that appeared in all three sessions: pH and ionization of water, secondary structure of proteins, fatty acid properties, membrane lipids and the fluid mosaic model, vitamins and deficiencies, types of RNA, and DNA denaturation with UV absorption. Then add buffers and carbohydrate classification, both of which are overdue for a reappearance after skipping two sessions.
How do I receive the complete BBCCT 101 solved file after enquiring?
Send the code BBCCT 101 on WhatsApp to 9899436384 along with your session and programme. We reply with the price, confirm what the file contains and arrange delivery after payment. It is a paid study file, so there is no instant download button on this page. Doubts about any answer can be raised on the same number before your exam.