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Edexcel GCSE Biology Paper 2 (Higher) - 9th June 2025 [Exam Chat]

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Reply 20

remaining-sherbe

Original post

by Hello123Hello

Can anyone give me a list of predicted topics for bio

defo gonna be something about the kidneys (there always is), and I can pretty much guarantee you that one of the cycles (water, carbon dioxide, nitrogen plus menstrual lol) are gonna either be a 4marker or 6 marker.

Reply 21

eloisemills

guys watch if any form of commercial plant hormones are on this paper this might be end of my life

Reply 22

Y5F_1

wth was that test so hard?😔

Reply 23

Y5F_1

1) Ciliated epithelial cells move mucus, which traps pathogens, up the airway to the throat. The mucus is then swallowed and destroyed by stomach acid.

Reply 24

chipped-bedding

I never knew there was testosterone in women. I was surprised when I saw it on the menopause question

Reply 25

User_09

Omdds that paper was soo good!! 😄

Reply 26

downhill-cradle

Original post

by chipped-bedding

I never knew there was testosterone in women. I was surprised when I saw it on the menopause question

what did u put to compare it cs it was 3 marks so idk if i put enough

Reply 27

Angelaaaaa1

What did u guys wrote for the last question with the mRNA four marker

Reply 28

km16.16

Original post

by Angelaaaaa1

What did u guys wrote for the last question with the mRNA four marker

girl thats defo another exam board

Reply 29

km16.16

Original post

by downhill-cradle

also for the question that asked how the food colouring spreads was it diffusion or osmosis? because isn’t osmosis only to do with water but ppl were saying it’s osmosis

i put diffusion

Reply 30

stargaz3r

Original post

by Angelaaaaa1

What did u guys wrote for the last question with the mRNA four marker

Thats igcse

Reply 31

km16.16

what did you guys say for the 2 marker on the bicuspid valve, because i just thought it was preventing the backflow of blood, is there anything else im missing orr?

Reply 32

frgyfaudhjadf

How many guard cells did you guys put?

Reply 33

downhill-cradle

Original post

by frgyfaudhjadf

How many guard cells did you guys put?

8 because it’s 2 per stoma isn’t it

Reply 34

vizzy_123

Original post

by km16.16

what did you guys say for the 2 marker on the bicuspid valve, because i just thought it was preventing the backflow of blood, is there anything else im missing orr?

i wrote that it allows blood to flow in one direction to prevent blood from mixing (deoxygenated and oxygenated)