Explain how natural selection could lead to the evolution of camouflaged moths.
From Biology Paper 2, Higher
64 marks
Describe the process of selective breeding of cattle for high milk yield.
From Biology Paper 2, Higher
73 marks
Explain why the three-domain system replaced the five-kingdom system.
From Biology Paper 2, Higher
154 marks
Cystic fibrosis is caused by a recessive allele (f). Two carriers (Ff) have a child. Draw a Punnett square and give the probability that the child has cystic fibrosis.
From Biology Paper 2, Higher
163 marks
Describe how fossils are formed.
From Biology Paper 2, Higher
176 marks
Evaluate the use of genetically modified crops.
From Biology Paper 2, Higher
181 mark
In the binomial name Panthera leo, what does 'Panthera' represent?
Score 0 / 28 · 0 of 8 marked
This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.