2)Organisation

• What are the 5 biological features in order of size, from smallest?

  Cell, Tissue, Organ, Organ System, Organism
• What are the 3 types of tissue?

  Muscle, glandular, epithelial
• What do enzymes do?

  Increase the rate of chemical reactions
• What 2 things affect the rate of enzymes?

  pH, Temperature
• What is the active site?

  The site where the substrate is broken down
• What are the 4 enzymes?

  Amylase, Carbohydrase, Lipase, Protease
• What does amylase break down?

  Starch
• Where is carbohydrase produced?

  Salivary glands, Small intestine
• Where is lipase produced?

  Stomach, Small intestine
• Where is protease produced?

  Pancreas, Small intestine
• What is the test and result for starch?

  Iodine, Purple
• What is the test and result for carbohydrates?

  Benedicts, White (cloudy)
• What is the test and result for lipids?

  Ethanol, Blue/black
• What is the test and result for protein?

  Burrets, Red
• What do carbohydrates break down into?

  Sugars
• What do lipids break down into?

  Glycerol and Fatty Acids
• What do proteins break down into?

  Amino Acids
• Which side of the heart pumps blood to the lungs?

  The right side
• What are the 3 types of blood vessels?

  Arteries, veins, and capillaries
• What is the function of plasma?

  Transports cells and substances around the body
• What is the function of red blood cells?

  Carry oxygen around the body
• What is the function of white blood cells?

  Removes pathogens
• What is the function of platelets?

  Stops blood loss by clotting cuts
• What is coronary heart disease?

  A buildup of fatty acid which narrows arteries
• What are the 3 ways CHD can be prevented?

  Statins, Stents, and Replacement Valves
• What is health?

  The state of physical and mental well being
• What is the difference between benign and malignant tumours?

  Benign do not spread throughout the body
• What does the phloem transport?

  Glucose
• What does the xylem transport?

  Water
• What is transpiration?

  The process of water movement in plants
• What is translocation?

  The movement of nutrients in plants