what are all the food groups you should eat to have a balanced diet?

what do the different food groups in a balance diet do to help you?

what kind of diseases are caused by a lack of certain vitamins or minerals?

what does your body have to do (in terms of energy) to lose weight?

what defences does your body have to prevent microorganisms getting into it?

what are bacteria like? what do they do?

what are viruses like? what do they do?

what is the MMR vaccine used for?

what are the two main types of white blood cells? what do they do?

how does natural resistance occur?

why must we not over use antibiotics?

what are vaccinations?

what are the steps for growing a culture?

what temperature should the culture be incubated at?

what are the three stages of drug testing?

what is the gap between two neurones called?

how does a signal pass over a synapse?

what are the different parts of the reflex arc?

what are the differences between nerves and hormones?

what are the four stages of the menstrual cycle?

what are the three hormones involved in the menstrual cycle?

what do the three hormones do?

what is a hormone?

what is the main hormone in plants?

how does auxin affect growth in shoots? and in roots?

what are the three types of responses which auxin controls in a plant?

how is water lost through the body?

what are the three main types of drugs?

what are the arguments for and against performance-enhancing drugs?

what are statins used for?

how can you test how well a drug works?

how are drug trials often carried out?

why might people use recreational drugs?

what are the issues involved with smoking?

what are the issues involved with drinking?

where are LH, FSH and Oestrogen made?

what are the processes involved with IVF?

what does the body need to control?

water loss on a cold day?

water loss on a hot day?

what was Thalidomide developed as?

what was Thalidomide used as instead?

what were the side effects of using Thalidomide as a morning sickness cure?

why had this side effect not been detected beforehand?