Ib sl biology Study guides, Class notes & Summaries

What is the cell theory? 1. cells are the basic unit of life 2. All living things are made up of cells 3. all cells come from pre--existing cells. What is the difference between the structure of all prokaryotes and all eukaryotes? prokaryotes has a nuclei and eukaryotes has nuclear envelope A cell has cytoplasm, a cell wall, naked DNA and ribosomes. Based on this information, what type of cell could this be? A bacterium Which pair of features is correct for both a human l...

Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 2 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions. • You must answer the questions within the ...

AQA A LEVEL BIOLOGY PAPER 3 2021 Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 3 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions within Secti...

Revision notes for IB Biology exams on Chapter 2, Molecular Biology. Color coded, with drawings, diagrams and straightforward explanations. 2.1 Molecules to metabolism 2.2 Water 2.3 Carbohydrates and Lipids 2.4 Proteins 2.5 Enzymes 2.6 DNA and RNA structure 2.7 DNA replication, transcription, translation 2.8 Cell respiration 2.9 Photosynthesis

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...

Distribution of this document is illegal Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 3 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top based on this page. • Answer all questions withi...

This summary sheet covers all topics and concepts needed for chapter 3 (genetics unit) for the IB HL/SL curriculum.

very detailed Human Physiology notes, including: circulatory system, gas exchange (respiratory system), male and female reproductive systems, neurons and synapses, defence against infectious diseases, nervous system, and homeostasis.

THIS IS A DIGITAL PRODUCT ───── What is Included? ───── This digital download will give you 100+ pages of very detailed study notes for standard level IB Biology! This detailed guide helped me get a level 7. The topics included are: Topic 1: Cell Theory Topic 2: Molecular Biology Topic 3: Genetics Topic 4: Ecology Topic 5: Evolution and Biodiversity Topic 6: Human Physiology ───── FAQ ───── Refunds: Due to the nature of the pro...