Where does cell respiration take place?
Where and why are the numbers of mitochondria highest?
What are chromosomes?
Describe the structure of DNA
What did Watson and Crick originally think about the structure of DNA?
What did Rosalind Franklin and Maurice Wilkins discover?
What did Erwin Chargaff discover?
What do chemicals called bases do?
What are Ribosomes?
What is a genetic code?
What would happen to your body without DNA?
An example of DNA controlling a function
How is a duplicate copy of DNA made?
How are amino acids made?
Where/how are proteins made?
Describe protein synthesis
What is collagen?
What is insulin?
What is haemoglobin?
What is mutation?
What are enzymes?
What can gene mutation be caused by?
What is haemophilia?
How can mutations be beneficial?
What is a primary structure?
What can happen to amino acids in mutation?
What are enzymes?
How does 'lock and key' work?
What happens when an enzyme denatures?
What happens to enzymes at high temperatures?
What is temperature coefficient?
What is aerobic respiration?
Balanced symbol equation for respiration?
What is RQ?
What is ATP?
What's metabolic rate?
Why does pulse rate increase during exercise?
What's anaerobic respiration?
What does lactic acid do to your body?
What causes anaerobic respiration?
Why is energy released in anerobic less that=n aerobic respiration?
When do cells divide?
What is AMOEBA?
Multicellular organism advantages?
How are sperm adapted to travelling a long way?
What are platelets?
How is red blood cell adapted?
What do capillaries do?
Stem cells
Why are embryonic stem cells better than adult stem cells?
Meristems?
Problems with interbreeding?
Plant, animal and bacterial cells?
What is dry and wet mass?
Why is dry mass better than wet mass?
Why does a foetus's head grow faster than other parts of it's body?
Arguments FOR and AGAINST stem cells?
Why might a farmer use selective breeding on cows?
What is GM?
Advantages of GM?
How is DNA modified by GM?
Ethical advantages of GM?
Ethical disadvantages of GM?
What is gene therapy?
What is cloning?
What is asexual reproduction?
Advantages of commercial cloning?
Disadvantages of commercial cloning?
How can cloned plants be produced?
Who was Dolly?
Uses of cloning?
Ethical issues of cloning?
Benefits of cloning?
Risks of cloning?
Animal organ donors?