BIOLOGY Paper 1

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BIOLOGY PAPER 1 COMPREHENSIVE EXAM PAPER TEST BANK FULL SOLUTION UPDATED 2026 WITH 100% CORRECT ANSWERS
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November 2025

2025/2026

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BIOLOGY PAPER 1 COMPREHENSIVE EXAM PAPER TEST BANK FULL SOLUTION UPDATED 2026 WITH 100% CORRECT ANSWERS
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Biology paper 1: Exam practice paper with merged Correct Answers for Recent Updates
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Name a specialised feature of a nerve cell explaining how it contributes to the rapid signaling of electrical impulses - AnsIt has a long axon carrying impulse over long distances What is transpiration - AnsLoss of water from leaf plants How is a colony of bacteria formed - Anspouring hot molten agar into sterile Petri dishes Describe two ways the root is adapted to absorb water efficiently. - AnsRoot hair absorbing water by osmosis surface area What does the heart being a double pump Me...
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Edexcel IGCSE Biology Paper 1: Revision Questions with Complete Solutions. Guaranteed Best for Exam Preparation
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What are the characteristics of living things? - AnsMove, respire, sensitivity, grow, respire, excrete, nutrition, control Describe eukaryotic cells Example - AnsComplex large cell Contain Nucleus Any mammal/insect cell Describe prokaryotic cells Example - AnsSmall simple cell No nucleus Floating DNA Amoeba/Chlorella Animal cell: Structure Carbohydrate store Example - AnsMulticellular Contain: No cell wall Store carbs as Glycogen Any mammal/insect Plant cell: Structure Carb...
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Biology Paper 1: Organisms exchange substances with their environment Revision Questions with Correct Answers for the Latest Edition
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50

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What is a surface area to volume ratio? How is it calculated? - AnsA way of describing how close the internal section of an object is to its surface Surface area of object / volume of object How do we calculate the surface area to volume ratio of a 10cm cube? - AnsSide length: 10cm Volume: 10 x 10 x 10 = 1000cm^3 Surface area = (10 x 10) x 6 = 600^2 SA: V = 0.6 How do you calculate the surface area and volume of a sphere? - AnsSurface area - 4 x pi x radius^2 Volume - 4/3 x pi x radiu...
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BIOLOGY PAPER 1 ELITE REVIEW STUDY GUIDE SUMMARY WITH SOLVED QUESTIONS AND DETAILED VERIFIED ANSWERS FOR 2026 SUCCESS
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November 2025

2025/2026

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BIOLOGY PAPER 1 ELITE REVIEW STUDY GUIDE SUMMARY WITH SOLVED QUESTIONS AND DETAILED VERIFIED ANSWERS FOR 2026 SUCCESS
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BIOLOGY PAPER 1 LATEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS
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November 2025

2025/2026

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BIOLOGY PAPER 1 LATEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT VERIFIED ANSWERS ALREADY GRADED A+ 100% GUARANTEED TO PASS CONCEPTS
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IB HL Biology Paper 1: Questions and Answers. Verified for new updates
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3

June 2024

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1. What features of a cell favour efficient removal of waste products? Surface area: Volume: A. high high B. high low C. low high D. low low - AnsB. high low 2. What is formed from glucose during anaerobic cell respiration? A. Lactate and ATP in cytoplasm B. Carbon dioxide and water in mitochondria C. Lactate and carbon dioxide in mitochondria D. Carbon dioxide and water in cytoplasm - AnsA. Lactate and ATP in cytoplasm 3. Enzymes produced by the pancreas could pass out of the body v...
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Biology paper 1 - 6 markers
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May 2025

2024/2025

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A farmer thinks a potato crop is infected with potato virus. The farmer obtains a monoclonal antibody kit for PVY. To make the monoclonal antibodies a scientist first isolates the PVY protein from the virus. Describe how the scientist would use the protein to produce the PVY monoclonal antibody. (4 marks) - correct answer1. Inject the protein into a mouse 2. Combine lymphocytes with tumour cells to form hybridoma cells 3. Find a hybridoma that produces a monoclonal antibody specific to PVY ...
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Biology summer Exam CB9 Paper 1 with merged Answers 2024/2025
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state what is meant by community (in ecological terms) - Ansall the organisms that live in a habitat state what is meant by population (in ecological terms) - Ansall of the members of a single species that live within a geographical area state what is meant by habitat (in ecological terms) - Ansa place where plants, animals and microorganisms live give 3 examples of ecosystems - Anscoral reef desert forest prairie rainforest savanna marine ecosystem urban ecosystem give 3 examples...
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EDEXCEL IAL BIOLOGY 1: - PAST PAPER QUESTIONS AND VERIFIED ANSWERS
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Bonding in unsaturated lipids - Anshave double bonds between C atoms and between C and O atoms. method of amniocentesis and how it's used to detect CF. - Ans1) amniotic fluid removed (from the amniotic sac of the mother) / eq. 2) {fetal/embryonic} cells present in amniotic fluid /{fetal / embryonic} cells needed. 3) DNA can be analysed/ eq. 4) to detect {defective/eq} gene(s) (in sample)/ eq. method of chorionic villus sampling and how it's used to detect CF. - Ans1) placental tissue re...
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