Name one non-communicable disease (1)
Define “pathogen” (1)
State the equation for aerobic respiration. (Challenge – can you write the balanced symbol equation?) (1)
What is meant by the “resolution” of a measuring instrument? (1)
Round 29.71 to 2 significant figures. (1)
Challenge: State the name of an organism that transports a pathogen from one organism to another and give an example. (1)
Which of the following is NOT an example of a chemical barrier?
Which of the following is NOT a physical barrier
Define a “non-specific” defence
State 4 examples of physical defences
State 4 chemical defences
Define a “specific” defence
Describe the immune system.
What are the 3 ways that the white blood cells destroy pathogens?
A non specific barrier is a body’s defence that will…
Which of the following is not a physical defence?
Which of the following is a chemical barrier which might kill a pathogen found in food?
Which type of cell is a key part of the immune system
Which of the following is aa specific barrier to disease.
Which of the following is not a way white blood cells defend against pathogens