Ib biology chapter 1 Study guides, Class notes & Summaries

IB Biology Chapter 1 Exam Questions And Answers...

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...

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...

A revision document with short summaries, schemes, pictures and example questions made using several IB Biology Textbooks, class notes and online resources.

Chapter 1-10 detailed summarized notes for IB Biology Final exams

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...

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...

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...

Thanks for buying this IB Diploma Psychology revision e-book. I am a Psychology teacher with over 15 years of teaching experience, and recognise that students both often struggle to formulate answers to questions and have big gaps in their class-notes. To make your revision easier I’ve taken information from the key IB and equivalent level psychology texts ( listed at the back) plus new research on the web and collated it into one concise booklet designed to address all the specified lear...

Quiz 4 Part 1 of 6 - Chapter 6 24.0 Points Question 1 of 33 3.0 Points Which type of human cells contain a half set of chromosomes (often written as n)?  A. nucleus  B. gamete  C. genome  D. chromosome Feedback:Great job. Question 2 of 33 3.0 Points What is the phase that not all cells enter, but is a phase where cells are not actively dividing?  A. G1 BOIL 180- Quiz 4  B. S  C. G2  D. G0 Feedback:Great job. Question 3 of 33 3.0 Points In dipl...