10 Hardest Questions in AQA Biology Paper 1! Grade 7, 8, 9 Booster Revision

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[Primrose_Kitten]

The 10 Hardest Questions in AQA Biology Paper 1

00:47 Compare the functions of organelles in plant and animal cells.
05:24 Describe mitosis
07:32 Describe how an enzyme works
09:47 Describe the path that blood takes through the heart
14:07 A burger is eaten for lunch, describe how the different parts of the digestive system act on this to break it down.
17:39 Describe how the structure of the intestine is adapted to suits its function.
20:08 Explain how factors may limit that rate of photosynthesis?
24:14 Explain how oxygen debt occurs and how it can be repaid.
26:49 Using examples compare how bacteria, viruses and fungi make you ill.
2:57 How do vaccines work?

[sravyabalmuri]

2:34 Just a note that energy is not produced in the mitochondria but released, most markschemes say don’t accept for the word produced 😊

[finnclk]

Wish I found your channel earlier so I have time to watch your videos 😩

[nanawen]

Please do this for chemistry and physics as soon as you can. It was great revision!

[darcie]

Thank you! I hope everyone does well tomorrow!

[jackjordan]

Good luck to everyone today! we gotta pass this!!

[mrmeredith]

Good Luck everyone doing the Biology Paper on Tuesday!

[maipolly]

Thank you so much for this, good luck to everyone today!

[HimeeIvy]

I can’t thank you enough for these videos. I always get confused on questions like this and now I know how to answer all of them! Thank you xx

[parvinakther]

THANK YOU SO MUCH! After watching this I made notes and revised from the notes. when I went to the exam, all information I learnt from this video came up and I felt so grateful to you. Again thank you so much.

[faizahbegum]

Can u do a video on how to answer questions when they say

[amazingf]

Good luck to everyone sitting their gcse tomorrow and for those to see these videos Xx

[nichenickey]

Thank you so much! Gonna make flashcards on these tonight!

[roshan]

Amazing qs and tips. These really helped me thank you!

[hannahsteel]

This video was really helpful! but the sound is crackling, unless it is my computer ???

[jazanya]

Argggg I'm so worried bout the 6 markers I never seem remember key things😱

[yoyom]

thank you so much again, I am now fully prepared for my exams. Can’t even thank you enough for this

[ManpreetKaur-kzfi]

Have my last science exam today ugh. Year 11😭😭. YOU HELPED ME SO MUCH!!!

[eleanorraby]

Please do this for the other two sciences!

[joshbagnall]

Love your videos! Was just wandering how accurate predictions have been in past years, many thanks.