Ib bio Study guides, Class notes & Summaries

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IB Biology Topic 3 Questions With Answers
  • IB Biology Topic 3 Questions With Answers

  • Exam (elaborations) • 10 pages • 2023
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  • IB Biology Topic 3 Questions With Answers...
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IB Biology HL 97 Exam Review Questions with 100% Correct Answers | Updated & Verified
  • IB Biology HL 97 Exam Review Questions with 100% Correct Answers | Updated & Verified

  • Exam (elaborations) • 11 pages • 2024
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  • Outline the cell theory. - ️️Living organisms are composed of cells. Cells are the smallest unit of life. Cells come from pre-existing cells. Discuss the evidence for the cell theory. - ️️The nature of scientific theories could be introduced here: the accumulation of evidence that allows a hypothesis to become a theory; whether a theory should be abandoned when there is evidence that it does not offer a full explanation; and what evidence is needed for a theory to be adopted or reje...
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IB Biology Exam 2022/2023
  • IB Biology Exam 2022/2023

  • Exam (elaborations) • 38 pages • 2022
  • How do you calculate the magnification of a drawing/image? Magnification=Image size(with ruler) / Actual size(according to scale bar) How do you calculate the actual size of a magnified specimen? Actual size=Image size(with ruler) / magnification By which process do potassium ions move through potassium channels in axons? Facilitated diffusion -at rest, the Na-K+ pump expels Na+ ions out of cell, while K+ are put within -when the neuron fires--> the ions swap locations via ...
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IB Biology HL With Correct Answers
  • IB Biology HL With Correct Answers

  • Exam (elaborations) • 33 pages • 2023
  • What are the characteristics common to all forms of life? -Answer reproduction, carbon, responds to surroundings, Growth and Development, cellular organization, and energy What are the levels of biological organization from simple to most complex? -Answer Molecules, cell, tissue, organ, organism, population, community, ecosystem, biosphere What are the 4 most common types of biological molecules? -Answer Proteins, nucleic acids, carbohydrates, and lipids Organelle -Answer any of a n...
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IB BIOLOGY STUDY GUIDE WITH COMPLETE SOLUTIONS 100% 2024
  • IB BIOLOGY STUDY GUIDE WITH COMPLETE SOLUTIONS 100% 2024

  • Exam (elaborations) • 53 pages • 2024
  • IB BIOLOGY STUDY GUIDE WITH COMPLETE SOLUTIONS 100% 2024IB BIOLOGY STUDY GUIDE WITH COMPLETE SOLUTIONS 100% 2024IB BIOLOGY STUDY GUIDE WITH COMPLETE SOLUTIONS 100% 2024
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IB Biology Exam Review Correct Questions & Answers
  • IB Biology Exam Review Correct Questions & Answers

  • Exam (elaborations) • 7 pages • 2023
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  • Which sequence of DNA would be suitable in DNA profiling? - ANSWER-the one ending in TGA Which gas produces most of the bubbles in bread dough? - ANSWERcarbon dioxide Which molecule would first contain C^14 if the alga Chlorella was grown in the presence of light and radioactive CO2? - ANSWERglycerate 3 phosphate What is a characteristic of homologous chromosomes? - ANSWERthey are of the same length in karyograms In which situation are alleles exchanged? - ANSWERwhen chiasmata are fo...
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IB Biology SL 46 Questions And Answers
  • IB Biology SL 46 Questions And Answers

  • Exam (elaborations) • 5 pages • 2024
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  • Organic compound - ️️A compound that contains carbon found in living organisms, excluding carbonates and oxides Enzyme - ️️Biological catalysts made of protein that speed up the rate of a reaction Active site - ️️The region of an enzyme where the substrate binds Denaturation - ️️A structural change in the 3-D shape of a protein causing the loss of its chemical properties Cell respiration - ️️The controlled release of enrgy from organic compiunds in cells to form A...
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IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+) IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+)
  • IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+)

  • Exam (elaborations) • 5 pages • 2023
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  • IB Biology - Unit 4 - Ecology SL/HL IB biology 11 SL Ecology topic. 2023 (A+) Species - Answer-A group of organisms that can interbreed and produce fertile offspring. Habitat - Answer-The environment in which a species normally lives or the location of a living organism. Population - Answer-A group of organisms of the same species who live in the same area at the same time. Two populations in the same species that are separated from each other may develop differences in character, b...
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IB Biology HL Exam Review Completely Solved Correct 100%
  • IB Biology HL Exam Review Completely Solved Correct 100%

  • Exam (elaborations) • 7 pages • 2023
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  • Outline the cell theory. - ANSWERLiving organisms are composed of cells. Cells are the smallest unit of life. Cells come from pre-existing cells. Discuss the evidence for the cell theory. - ANSWERThe nature of scientific theories could be introduced here: the accumulation of evidence that allows a hypothesis to become a theory; whether a theory should be abandoned when there is evidence that it does not offer a full explanation; and what evidence is needed for a theory to be adopted or reje...
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