B1 Quick Quiz 3.0 / 5 based on 5 ratings ? BiologyB1GCSEOCR Created by: backtothefuchsiaCreated on: 17-05-16 18:24 What does the term 'Healthy' mean? Being free of any infections or diseases. 1 of 31 What does being 'Fit' measure? How well you can perform physical tasks. 2 of 31 Which compound combines with haemoglobin in red blood cells? Carbon monoxide. 3 of 31 What type of fat can cause a buildup of cholesterol? Saturated fats. 4 of 31 What do narrow arteries increase the risk of? A heart attack. 5 of 31 What are proteins made up of? Amino acids. 6 of 31 What are carbohydrates made up of? Simple sugars. 7 of 31 What are fats made up of? Fatty acids and glycerol. 8 of 31 Why do children and teenagers need more protein? For growth. 9 of 31 What does calcium help to protect against in older people? Degenerative bone diseases. 10 of 31 What does EAR stand for? Estimated Average daily Requirement. 11 of 31 Where do you get first class proteins from? Animal proteins. 12 of 31 What is a pathogen? A microorganism that causes disease. 13 of 31 Name 3 ways a white blood cell deals with pathogens: Consuming them, producing antitoxins and producing antibodies. 14 of 31 What does immunisation prevent you getting? Infections. 15 of 31 Which type of tumour can cause cancer? Malignant 16 of 31 Which class of drugs are the most dangerous? Class A. 17 of 31 What type of drug is a alcohol? A depressant. 18 of 31 What type of light are rods more sensitive in? Dim light. 19 of 31 What does CNS stand for? Central nervous system. 20 of 31 What do reflex actions prevent? Injuries 21 of 31 What is the connection between two neurones called? Synapse. 22 of 31 What is homeostasis? Maintaining a constant internal environment. 23 of 31 What is vasodilation? When blood vessels widen. 24 of 31 What does insulin control? Blood sugar level. 25 of 31 Insulin is added when? The blood glucose level is too high. 26 of 31 What do Auxins do? Change the direction of root and shoot growth. 27 of 31 Name 2 commercial uses of plant hormones: Selective weedkillers, controlling the ripening of fruit, controlling dormancy, growing from cuttings with rooting powder. 28 of 31 What is an allele? Different version of a gene. 29 of 31 What is a mutation? Change to the genetic code. 30 of 31 Is cystic fibrosis caused by a dominant or recessive allele? Recessive. 31 of 31
Quiz questions on hormones and nervous system - Biolgoy 1a gcse 5.0 / 5 based on 1 rating Teacher recommended
Comments
Report
Report