Biology practical exams often confuse students because they focus more on diagrams, specimens, and experiments rather than long theory. This guide on Biology (Practical) Model Papers Lahore Board explains the complete paper pattern in a clear, student-friendly way so you know exactly what to prepare and how marks are awarded.
Biology Practical Paper Overview
- Subject: Biology (Practical)
- Level: Intermediate
- Time Allowed: 3:00 Hours
- Maximum Marks: 30
This paper tests practical skills such as slide preparation, specimen identification, experiments, and viva performance.
Question 1: Study of Mesophyll Cells (3 Marks)
- Prepare a slide to study mesophyll cells in a leaf
- Draw a neatly labelled diagram
Student Tip:
Label all major parts clearly. Neat diagrams carry strong marking weight.
Question 2: Description of Flower Parts (3 Marks)
Describe the following parts of the given specimen in technical terms:
- Calyx
- Corolla
- Gynoecium
Student Tip:
Use correct biological terminology instead of simple language.
Question 3: Skeleton Identification (3 Marks)
- Pick out the required part from the skeleton provided
- Draw its labelled diagram
Student Tip:
Practice common skeletal parts and their correct labeling before the exam.
Question 4: Slide and Specimen Identification (5 Marks)
- Identify the slide or specimen A, B, C, D, and E
- Give one important characteristic of slide or specimen A, B, and C
- Give:
- Phylum of specimen D
- Class of specimen E
Student Tip:
Memorize at least one identifying feature of each common specimen.
Question 5: Practical Experiments (10 Marks)
Perform one experiment allotted by the examiner.
Write its procedure, observations, and results, and answer the related short questions.
Experiment (i): Biochemical Test for Carbohydrates
- Perform biochemical tests to detect carbohydrates in the given solution.
Short Questions:
- Name few reducing sugars
- In which form carbohydrates are stored in plants and animals?
Read About: Physics Practical Model Papers Lahore Board (Intermediate)
Experiment (ii): Effect of Temperature on Enzyme Activity
- Perform an experiment to study the effect of temperature on enzyme (pepsin) activity.
Short Questions:
- What is the optimum temperature?
- What happens to enzyme activity if temperature increases above the optimum value?
Experiment (iii): Geotropism in Plants
- Set up an experiment to show the phenomenon of geotropism in plants.
Short Questions:
- Define geotropism
- What type of response to light is shown by shoot and root?
Student Tip:
Write steps in sequence and keep observations clear and short.
Practical Note Book (3 Marks)
- Marks are awarded for a complete, neat, and properly maintained practical notebook
Viva Voce (3 Marks)
- Oral questions related to:
- Experiments
- Slides
- Diagrams
- Basic biological concepts
Student Tip:
Answer confidently and briefly. Clear concepts matter more than long answers.
Final Preparation Tips for Biology Practical
- Practice diagram drawing daily
- Learn technical terms for flower parts and specimens
- Revise enzyme experiments and tropisms
- Keep your practical notebook neat
- Prepare short answers for viva
Final Words
Understanding the Biology (Practical) Model Papers Lahore Board structure helps students prepare smartly instead of memorizing blindly. When you know what experiments, diagrams, and questions can appear, your confidence automatically increases. Use this guide as a checklist and walk into the practical exam fully prepared.