2025-muranga-east-biology-paper-two-ms_2
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DATE 07 Dec 2025
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SIZE 1.82 MB
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notes
About This Document
Document Type: This is a Study Notes, designed for Reviewing core curriculum material.
Context: Standard material from the 2025 academic period.
Key Content: Likely covers essential definitions, structured questions to test your proficiency.
Study Strategy: Summarize these notes into flashcards or mind maps to aid active recall and long-term retention.
Recommendation: comprehensive resource for students aiming to deepen their understanding of General Studies.
Detailed Content Overview
Introduction
This notes resource titled "2025-muranga-east-biology-paper-two-ms_2" offers detailed study notes covering essential concepts and theories. This resource is structured to facilitate effective learning and retention of important information.
Key Topics Covered
Learning Objectives
- Understand fundamental principles and core concepts
- Build a strong foundation for advanced study
- Connect theoretical knowledge with practical applications
- Prepare comprehensively for assessments and exams
Detailed Summary
MARKING SCHEME BIOLOGY FORM 4 TERM 2 2025 1a) Reducing absent sugars; After minutes 30 Reducing present sugars; Download this and other FREE materials from https://teacher. ke/notes At start b) i) diffusion; ii) There is a high concentration of glucose molecules in the visking tubing than the beaker; glucose molecules are small enough to pass through the pores of the membrane; They move out into the beaker by diffusion;/ acc they diffuse out. Protandry: condition in which stamen/anthers of a flower mature before the carpels/pistils/stigma; ii. Self sterility; pollen grains from anthers of a flower fail to germinate on the stigma of the same flower b. The diagram below shows a stage during fertilization in a plant. Name the parts labelled Q,R and S Q- Antipodal cells/embryo sac wall; (3 marks) R- Polar nucleus/nuclei; S- Egg call/ovum ii. State two functions of the pollen tube Secrete enzymes that digest the stigma/style/ovary tissue; Offer passage for male nuclei to the ovum; iii.
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Summarization
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Regular Review
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Content Preview
MARKING SCHEME BIOLOGY FORM 4 TERM 2 2025 1a) Reducing absent sugars; After minutes 30 Reducing present sugars; Download this and other FREE materials from https://teacher.co.ke/notes At start b) i) diffusion; ii) There is a high concentration of glucose molecules in the visking tubing than the beaker; glucose molecules are small enough to pass through the pores of the membrane; They move out into the beaker by diffusion;/ acc they diffuse out. c) Cell physiology is the study of functions of the...
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