WebAbove 60°C proteins become totally denatured. Cholesterol also plays a major role in controlling the fluidity of the membrane and its overall stability 5. At these temperatures cholesterol melts leading to reduced stability of the membrane. The colour of Beetroot. The red/purple colour of a beetroot cell is a result of a pigment held in the ... WebJun 3, 2016 · BIOLOGY AS LEVEL REVISION 01. 2. 1. BIOLOGICAL MOLECULES And the Components of Life. 3. Definitions Organic Molecules: Any Compound containing Carbon and Hydrogen Macromolecule: A large biological molecule Monomer: A relatively simple molecules used as a building for polymer Polymer: A giant molecule made up of …
GCSE AQA Biology Cholesterol - Flashcards in GCSE Biology
WebFeb 18, 2024 · Which of the following options is correct for bile? 1. Bile is made in the liver, stored in the gall bladder & used in small intestines. 2. Bile is made in the pancreas, stored in the liver & used in the gall bladder. 3. Bile is made in the pancreas, stored in the gall bladder & used in the liver. 4. WebWhy do you need cholesterol? Produces enough fat to keep you warm Makes the membranes of your body cells Makes your skin thicker Makes blood cells stronger so they can carry more oxygen Gives you an appetite 3. What do saturated fats do? Increase blood cholesterol levels Increase brain power Make you healthier and more energetic aruba ap 12 datasheet
A Level Biology – Digestion – Primrose Kitten
WebFeb 17, 2024 · 1. A region of the nucleus where ribosomal RNA is made. 2. A second, smaller nucleus. 3. The nucleus before it is fully mature. 4. The main region of the nucleus in which DNA replication occurs. Eukaryotic chromosomes are …. WebA Level OCR Biology A What is the equation for magnification? - magnification = image size/actual size What are the pros of using light (optical) microscopes? - Relatively cheap, easy to use, portable for use in field, study whole organisms, view in real time, view in colour What are the cons of using light (optical) microscopes? - Limited magnification (x1500), … WebIn this video, we look at phospholipids. First we explore the structure of phospholipids and how they are different from triglycerides. We then explore how t... bandung kota fmis