Ib biology topic 1 Study guides, Class notes & Summaries

IB BIOLOGY TOPIC 6 HUMAN PHYSIOLOGY COMPLETE STUDY GUIDE 2023 HKEXCEL LTD. 1 Topic 6.1 – Digestion and absorption The human digestive system  The parts of the human digestive system are as follows:  Mouth: Ingestion and chewing of food particles. Saliva is secreted in the mouth which contains the enzyme salivary amylase. This enzymes breaks down amylose (starch).  Esophagus: Swallowing the chewed food.  Stomach: Firstly, the stomach secretes pepsin which starts the dige...

PDF file with: 1.1 Introduction to cells 1.2 Ultrastructure of cells 1.3 Membrane structure 1.4 Membrane transport 1.5 The origin of cells 1.6 Cell division

Complete summary of Cell Biology (Topic 1) IB HL Biology

Exam review for IB exams (DP1 and DP2). Notes and book summary of all material you need to know for IB Biology exams. 1.1 Introduction to cells 1.2 Ultrastructure of cells 1.3 Membrane structure 1.4 Membrane transport 1.5 Origin of cells 1.6 Cell division

1. (8.1) What is metabolism?: sum of all chemical reactions in the body 2. (8.1) What are metabolic pathways?: Pathways that consist of chains and cycles of enzyme-catalysed reactions 3. (8.1) What do enzymes do to activation energy?: They lower the activation energy of the chemical reactions that they catalyse 4. (8.1) What are the 2 types of enzyme inhibitors: competitive and noncompetitive 5. (8.1) How can metabolic pathways be controlled?: End-product inhibition 6. (8.1) How does end...

A-level PSYCHOLOGY Paper 3 Issues and options in psychology Time allowed: 2 hours Materials For this paper you must have: • an AQA 16-page Answer Book. You may use a calculator. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The Paper Reference is 7182/3. • In Section A, you should answer all questions. • In Section B, choose one topic. Answer all questions on the topic you choose. • In Section ...

Biology IB revision notes TOPIC 1-TOPIC 11 RESPECTFULLY.

Biology IB revision notes TOPIC 1-TOPIC 11 RESPECTFULLY.

Biology IB revision notes TOPIC 1-TOPIC 11 RESPECTFULLY.

Notes based on official IB syllabus