Ib biology chapter 1 Study guides, Class notes & Summaries
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IB Biology Chapter 1 Exam Questions And Answers
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IB Biology Chapter 1 Exam Questions And Answers...
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IB Biology: Chapter 1 Latest 2024 Graded A+
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IB Biology: Chapter 1 Latest 2024 
 
Graded A+ 
 
cell theory - all living things are composed of cells 
- the cell is the smallest unit of life 
- cells only arise from pre-existing cells 
 
challenges to the cell theory - *striated muscle* challenges the idea that a cell has one 
nucleus 
- *giant algae* challenges the idea that cells must be simple in structure & small in size 
- *aseptate fungal hyphae* challenges the idea that a cell is a single unit 
 
functions of life - metabolism 
 
- r...
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IB Biology Chapter 2 Latest 2024 Graded A+
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IB Biology Chapter 2 Latest 2024 
 
Graded A+ 
 
Vitalism Idea that living organisms are fundamentally different from non living things 
 
Most frequently occurring elements Oxygen 65% 
Carbon 19% 
Hydrogen 10% 
Nitrogen 3% 
 
Other elements Calcium 1.5% 
 
Phosphorus 1% 
Iron 0.7% 
Sulfur 0.25% 
Sodium 0.15% 
 
Molecular biology Science that aims to explain living processes in terms of chemical 
substances 
 
Synthesis of urea Discovered in human urine in the 18th century 
Organic compound synt...
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IB Biology Chapter Notes
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Chapter 1-10 detailed summarized notes for IB Biology Final exams
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IB biology chapter 6 with verified solutions
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IB biology chapter 6 with verified 
 
solutions 
 
explain why digestion of large food molecules is essential 1. food needs to be broken down 
and reassembled 
 
2. large food molecules need to be broken down into smaller ones 
 
explain the need for enzymes in digestion 1. enzymes break down large food molecules into 
smaller ones 
 
2. they speed up the process of digestion by lowering the activation energy for the reaction 
 
3. work at body temperature 
 
Antigen proteins found embedded in p...
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IB Biology: Chapter 1|108 Questions with 100% Correct Answers | Verified | Updated 2024
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cell theory - ️️- all living things are composed of cells 
- the cell is the smallest unit of life 
- cells only arise from pre-existing cells 
 
challenges to the cell theory - ️️- *striated muscle* challenges the idea that a cell has one nucleus 
- *giant algae* challenges the idea that cells must be simple in structure & small in size 
- *aseptate fungal hyphae* challenges the idea that a cell is a single unit 
 
functions of life - ️️- metabolism 
- response 
- homeostasis 
- gro...
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IB Biology Chapter 1: Cell Biology Revision
- Summary • 20 pages • 2022
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A revision document with short summaries, schemes, pictures and example questions made using several IB Biology Textbooks, class notes and online resources.
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Test_ Chapter 1 IB biology Cell biology _ Quizlet
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Definition 
1.	Skeletal muscle - made up of muscle fibers that are enclosed inside a membrane (like a cell), but are larger than most cells and have 100s of nuclei 
 
1 of 228 
 
 
2.	Giant algae - can grow to the length of 100 mm (so expected to have many small cells), but contain a single nucleus 
 
3.	Aseptate fungi - made of thread-like structures called hyphae that are not divided into sub- units containing a single nucleus, but many nuclei 
 What are the types of membrane transport?...
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IB BIOLOGY: CHAPTER 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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IB BIOLOGY: CHAPTER 1 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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The Psychology Of Sex And Gender 1st Edition by Jennifer Katherine - Test Bank
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Chapter 3: The Nature and Nurture of Sex and Gender 
 
Test Bank 
 
Multiple Choice 
 
1. As early as 1993, Biologist Ann Fausto-Sterling argued what about biological sex? 
A. that at least five or more biological sexes should be recognized 
B. that the cultural tendency to view sex as binary is largely correct 
C. that there are actually three biological sexes 
D. that the concept of biological sex is meaningless 
Ans: A 
Learning Objective: 3-3: Analyze the biological and sociocultural factors...
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