Sl biology Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Sl biology? On this page you'll find 333 study documents about Sl biology.
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IB biology diagrams
- Summary • 7 pages • 2023 Popular
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IB Biology diagrams SL&HL (received 6 HL biology)
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IB Biology SL - the Complete Summary for the IBDP Exam
- Summary • 65 pages • 2023
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This document is the complete summary required to pass the IB Biology Standard Level exams. It includes a detailed and comprehensive (yet concise) summary of Chapters 1-6 of the new textbook by Andrew Allott, as well as case studies you can mention during the exam, drawings and diagrams of relevant biological processes (such as mitosis / meiosis), tables, and class notes from a leading IB school. 
 
These notes have been used exclusively in order to achieve a 7 in the course, and have therefore ...
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IB SL BIOLOGY TOPIC 4 ECOLOGY COMPLETE STUDY GUIDE 2023
- Exam (elaborations) • 8 pages • 2023
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IB BIOLOGY TOPIC 4 
ECOLOGY COMPLETE 
 STUDY GUIDE 2023 
Topic 4.1: Ecology – Species, communities and ecosystem 
The continued survival of living organisms including humans depends on sustainable communities. 
• Understanding: Species are groups of organisms that can potentially interbreed to produce fertile offspring. 
 Species: groups of organisms that can potentially interbreed to produce fertile off-springs 
 Crossbreeding: interbreeding between different species with off-springs ...
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IB Biology SL — Topic 1 • Cell Biology with Complete Solutions
- Exam (elaborations) • 25 pages • 2024
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IB Biology SL — Topic 1 • Cell Biology 
 
with Complete Solutions 
 
Cell theory 1. All living things are composed of cells 
2. Cells are the smallest unit of life 
3. Cells only arise from pre-existing cells 
 
Striated muscle cell Exception to cell theory! 
 
→ Muscle cells fuse to form fibres that may be very long (>300mm) 
 
→ Consequently, they have multiple nuclei despite being surrounded by a single, continuous 
plasma membrane 
 
→ Challenges the idea that cells always funct...
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IB Biology Unit 1 (Cell Biology - SL) Latest Update Graded A+
- Exam (elaborations) • 9 pages • 2024
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IB Biology Unit 1 (Cell Biology - SL) 
 
Latest Update Graded A+ 
 
Cell Theory all living things are made up of cells, all cells come from previous cells, the cell 
is the basic fundamental unit of life 
 
Functions of life that the cell must carry out -Nutrition: obtaining food, to provide energy 
and the materials needed for growth 
- Metabolism: chemical reactions inside the cell, including cell respiration to release energy 
-Growth: an irreversible increase in size 
-Response: the ability ...
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IB Biology - Molecular Biology (Topic 2 SL) Rated A+
- Exam (elaborations) • 7 pages • 2024
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IB Biology - Molecular Biology (Topic 2 
 
SL) Rated A+ 
 
Carbon Element of life able to form four particularly stable covalent bonds 
 
Organic compound A compound that contains carbon and is found in living things 
 
Carbohydrates Class of molecules with the general formula - CH2O 
 
Glycogen Form in which glucose is stored in humans and fungi. 
 
Starch Form in which glucose is stored in plants. 
 
Proteins Building blocks of cells, enzymes and structural molecules and carry out functions 
w...
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IB Biology SL Latest Update Graded A+
- Exam (elaborations) • 7 pages • 2024
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IB Biology SL Latest Update Graded A+ 
 
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 for...
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IB Biology SL Latest Update Graded A+
- Exam (elaborations) • 7 pages • 2024
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- $9.99
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IB Biology SL Latest Update Graded A+ 
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 
ATP 
Ge...
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IB biology past essay questions HL and SL all units and mark scheme 2023 (A+)
- Exam (elaborations) • 50 pages • 2023
- Available in package deal
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IB biology past essay questions HL and 
SL all units and mark scheme 
2023 (A+) 
Outline what is meant by the trophic level of an organism with three examples from one 
named habitat. (4 max) - Answer-feeding level for an organism in a food chain 
naming of habitat (1 mark) 
naming three trophic levels correctly (1 mark) 
three examples forming a food chain from the named habitat (1 mark) 
2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms 
obtain energy. (6 ma...
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IB biology past essay questions HL and SL all units and mark scheme 2023 (A+)
- Exam (elaborations) • 50 pages • 2023
- Available in package deal
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IB biology past essay questions HL and 
SL all units and mark scheme 
2023 (A+) 
Outline what is meant by the trophic level of an organism with three examples from one 
named habitat. (4 max) - Answer-feeding level for an organism in a food chain 
naming of habitat (1 mark) 
naming three trophic levels correctly (1 mark) 
three examples forming a food chain from the named habitat (1 mark) 
2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms 
obtain energy. (6 ma...
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IB biology past essay questions HL and SL all units and mark scheme 2023 (A+
- Exam (elaborations) • 50 pages • 2023
-
- $13.99
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IB biology past essay questions HL and 
SL all units and mark scheme 
2023 (A+) 
Outline what is meant by the trophic level of an organism with three examples from one 
named habitat. (4 max) - Answer-feeding level for an organism in a food chain 
naming of habitat (1 mark) 
naming three trophic levels correctly (1 mark) 
three examples forming a food chain from the named habitat (1 mark) 
2. Compare the ways in which autotrophic, heterotrophic and saprotrophic organisms 
obtain energy. (6 ma...