biology-pp3-ms_compressed_20241213121623
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DATE 08 Dec 2025
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notes
About This Document
Document Type: This is a Exam Paper, designed for Testing knowledge and exam technique.
Context: Standard material from the 2024 academic period.
Key Content: Likely covers essential definitions, structured questions to test your proficiency.
Study Strategy: Attempt these questions under timed conditions to simulate a real exam environment, then check against your notes.
Recommendation: comprehensive resource for students aiming to achieve top grades in their final assessments.
Detailed Content Overview
Introduction
This notes resource titled "biology-pp3-ms_compressed_20241213121623" provides comprehensive exam preparation materials designed to test and enhance your understanding. This resource is structured to facilitate effective learning and retention of important information.
Key Topics Covered
Learning Objectives
- Master key concepts required for examination success
- Practice answering exam-style questions effectively
- Develop time management skills for timed assessments
- Identify and address knowledge gaps in understanding
Detailed Summary
1 NAME ADM/No CLASS………… DATE……………………………………… Signature……………………… BIOLOGY (231/3) Paper 3 (PRACTICAL) JUNE 2024 TIME: 1 3/4 hours KASSU JOINT EXAMINATIONS Kenya Certificate of Secondary Education MARKING SCHEME QUESTION MAXIMUM SCORE 14 13 13 40 CANDIDATE SCORE 2 1. You are provided with specimen W, liquid G (Hydrogen peroxide) and 1% copper sulphate, 2M sodium hydroxide, distilled water, ethanol and iodine solution. Use them to carry out tests below. Place five pieces of specimen W into a mortar and crush into paste using a pestle. Transfer the paste into 100ml beaker and add 30ml of water and stir then divide the solution into two equal portions in two different boiling tube. Label the portions X and Y. b) Divide portion X into two separate test tubes. i)To the first test tube add 2ml of hydrogen peroxide and record your observations. (1mark) Effervescence/Fizzing/Bubbles of a colourless gas/Foam Ii)Boil the contents of the second test tube then add 2ml of hydrogen peroxide and record your observations.
Study Tips & Recommendations
Time Management
Practice under timed conditions to improve speed and accuracy. Allocate specific time limits to each section.
Active Practice
Attempt all questions before checking answers. Review mistakes to understand where improvements are needed.
Mark Scheme Review
Study marking schemes carefully to understand how examiners award points and structure your answers accordingly.
Regular Review
Schedule periodic reviews to reinforce learning and combat forgetting. Use spaced repetition for optimal retention.
Content Preview
1 NAME ADM/No CLASS………… DATE……………………………………… Signature……………………… BIOLOGY (231/3) Paper 3 (PRACTICAL) JUNE 2024 TIME: 1 3/4 hours KASSU JOINT EXAMINATIONS Kenya Certificate of Secondary Education MARKING SCHEME QUESTION MAXIMUM SCORE 14 13 13 40 CANDIDATE SCORE 2 1.You are provided with specimen W, liquid G (Hydrogen peroxide) and 1% copper sulphate, 2M sodium hydroxide, distilled water, ethanol and iodine solution. Use them to carry out tests below. Place five pieces of specimen W into a mortar an...
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