Name: FORM 4 BIOLOGY QUESTION PAPER 2 Model1332017.pdf
Brand: 8-4-4 Exams and Tutorials
SKU: 980
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FORM 4 BIOLOGY QUESTION PAPER 2 Model1332017.pdf

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Prepare for your Biology Paper 2 with the comprehensive Form 4 model exam paper. This resource includes various question types covering key topics such as seed germination, plant physiology, respiration, genetics, and more. Perfect for revision and practice, this document is tailored for students aiming to excel in their biology exams.

Featured Questions from Biology Paper 2

Seed Germination Investigation
- What conditions were being investigated in the experiment? (2 marks)
- State three reasons for soaking seeds in the setup. (3 marks)
- What were the expected results after seven days? (3 marks)
Carbohydrate Distinction
- Distinguish between disaccharide and polysaccharide. (2 marks)
- Name two common polysaccharides. (2 marks)
Stomata Structure and Function
- Name the parts labeled A, B, C, and D in the diagram of an open stomata. (4 marks)
- State two functions of the stomata structure. (2 marks)
- State two theories that explain the mechanism of opening and closing of the stomata. (2 marks)
Respiratory Quotient Calculation
- Calculate the respiratory quotient based on the provided data. (2 marks)
- Identify the type of food broken down. (1 mark)
- What is the importance of the respiratory quotient value? (1 mark)
Genetics in Maize
- Using letter G to represent the gene for purple color, work out the genotypic ratio of the offspring. (5 marks)
- State the phenotype of the offspring. (1 mark)
Transpiration and Water Absorption Experiment
- Plot a graph to show transpiration and absorption of water in grams against time of the day. (7 marks)
- At what time of the day was the amount of water the same for transpiration and absorption? (1 mark)
- Account for the shape of the graph for transpiration and absorption. (3 marks)
Xerophyte Adaptations
- Explain how xerophytes are adapted to their habitats. (20 marks)
Fertilization in Flowering Plants
- Describe the process of fertilization in a flowering plant. (14 marks)
- State the changes that take place in a flower after fertilization. (6 marks)

These featured questions provide a clear overview of the key areas covered in the exam paper, making it easier for students to focus their study efforts. If you need further modifications or additional information, please let me know!

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Description

Form 4 Biology Question Paper 2 is an essential revision tool designed for students preparing for their biology examinations. This model paper encompasses a variety of topics crucial for understanding the fundamental concepts of biology, including:

Seed Germination: Investigate the conditions necessary for seed germination and understand the physiological processes involved.
Photosynthesis and Stomata Function: Analyze the structure of stomata and its role in gas exchange, as well as the mechanisms of opening and closing.
Respiration: Calculate the respiratory quotient and explore the differences between aerobic and anaerobic respiration.
Genetics: Understand inheritance patterns through Mendelian genetics with real-life applications.
Transpiration and Water Absorption: Graphical representation and analysis of transpiration rates in relation to environmental conditions.

This exam paper challenges students with both theoretical and practical questions, helping to solidify their knowledge and boost confidence before the actual exam. Ideal for students, teachers, and tutors, this resource is a must-have for effective biology revision