AQA GCSE Biology 2 Higher 21st May Exam
Biology exam discussion - share revision tips in preparation for GCSE, A Level and other biology exams and discuss how they went afterwards.
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Re: AQA GCSE Biology 2 Higher 21st May ExamYeah it wasn't on the syllabus but it was just a case of working it out. I said that the condition was caused by a dominant allele and that A and B would both have Hh genotypes.(Original post by acsecnarf)
I swear the last question wasnt on the syllabus! we were meant to learn about huntingtons disease and cystic fibrosis! :P -
Re: AQA GCSE Biology 2 Higher 21st May Examthats correct! well done! u had to say 75% have the disease. 25% are normal.(Original post by frank35)
can someone please explain to me the last question? I'm panicking
i put Hh and Hh.. but im really not sure...
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Re: AQA GCSE Biology 2 Higher 21st May ExamThat what I got, but the problem was that I forgot to mention that the dominant allele caused it(Original post by AnyRandomName)
Yeah it wasn't on the syllabus but it was just a case of working it out. I said that the condition was caused by a dominant allele and that A and B would both have Hh genotypes.
Oh well... did anyone get for the very last question that you had no way of knowing that they went with probability which meant that it could have been either HH or Hh?
hehe
Oh well... did anyone get for the very last question that you had no way of knowing that they went with probability which meant that it could have been either HH or Hh?