Ib biology ia - Study guides, Class notes & Summaries

This IA achieved a 23/24 in May 2022. It is a HL Biology IA on ecology done with a simulation. Title: An Investigation Into the Effect of Predator Density on the Simulated Phenotypes of Guppies, Poecilia reticulata.

In 2020, I received 45 points in IB, including a 7 in Biology. This IA allowed me to achieve that grade. Understanding this essay's style, structure and presentation will help boost your IA mark considerably. The essay's title is, 'How is the width to height ratio of the limpet Patella vulgata affected by the angle (degrees) of the slope of rock that it lives on, on a North Devon rocky shore?'. It covers the data gathering process, processing and correlation calculates and consequent analysis...

This is my biology IA which has scored 7 in the May2021 IB exam. This IA is the perfect example of fulfilling the requirement of a biology IA with a simple topic, but clear and detailed introduction, analysis and conclusion. It serves as a useful guide/template in understanding the necessary content required, as well as other areas such as graph making, writing a complete and correct heading for a scientific data table and how to interpret the experimental data correctly and completely. My goal ...

When the baffling “The Dress'' Meme first blew up it created a divide among internet users all around the world. Some argued that the color of the dress was ‘Black & Blue’ and the rest saw the colors ‘White & Gold’. That was the first time I learnt that every human sees a slightly different shade of one color than the other. And more research into this topic made me aware that the way humans perceive colors also depend on sex – that there are certain psychological and physiological...

This is my IB Biology SL IA on the effect of pectinase immobilisation on pectin hydrolysis. This IA received an A* and I got a 7 for the subject. It provides a clear framework for introduction, methodology, analysis and evaluation. I hope you find it helpful!

This is my IB Biology SL Internal Assessment which aims to investigate the question: "How does the heart rate of teenagers aged 17-19 change after using the leg press machine in the gym at two load intensities, including 65 per cent (15 repetitions) and 90 per cent (4 repetitions) of their one-repetition maximum (1RM)?" It was externally graded by IB Examiners in the May 2021 session and scored a level 5 (15/24). Written by an IB Student who scored a 6 in IB Biology SL and a total of 41/45 IB p...

This document includes my entire biology IA which scored an overall 7. It focuses on topic 2.5, being enzymes in the IB syllabus, where it examines how increasing the concentration of an alpha-amylase inhibitor (Phaseolus Vulgaris) affected the rate of hydrolysis of starch into maltose. This hydrolysis is measured through a colorimeter and iodine test.

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IB Biology Internal Assessment Higher Level (HL) on the effect of low-power microwave radiation on seed germination, which received a score of 22/24 in the IB moderation, written by a student who received a 7 for the subject of Biology HL, and an overall score of 44/45 for the IB Diploma.

This is an IB Biology IA that achieved 22/24 marks. The practical done regards osmosis, how temperature affects membrane permeability by measuring the concentration of pigments found in the solution. This IA is a good exemplar for science IAs which can be used as an example for both Standard and Higher level (SL/HL).