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Edexcel GCSE Biology Paper 1 (Higher) - 13th May 2025 [Exam Chat]

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Reply 360

Original post
by JoyceAn
What grade are you aiming for?


grade 9 - its my strongest subject.

Reply 361

Original post
by studysehri
for the 3 domain classification i mentioned how its used bc the other classification system was out of date and bc of changes in tech??? idk if thats even right i totes spaced. also for dna i only mentioned double helix, complementary pairs, and sugar phosphate group and also for the method i just yapped ab ‘to see subcellular structure’ mostly for the reasons why. still talked ab ethanol + salt but didnt give reasons why. how much wld i get for the 6 marker do u guys think?

The question was more focused on how the DNA was extracted. I think the main points were the double helix structure which is why a stringy white precipitate is formed. I talked about how the salt in the saline solution clumped the DNA together, the saline solution broke down the cell membrane and how the ethanol allowed a white precipitate to form. I also talked about the saline solution neutralising the negative charges on the phosphate group although I don't think you had to talk about phosphate-sugar backbones and the complimentary bases as they're not relevant to the question.

Reply 362

GUYS

for the question where we label two parts from like a bacerteria cell like were we supposed to give the functions or label cuz my friend said i was supposed to write the function in the box but i just labelled it like an idiot, please tell me i read the question right or did i just lose marks from an already lost paper

Reply 363

Original post
by flowersinmyhair

Edexcel GCSE Biology Paper 1 (Higher) (1BI0 1H) - Tuesday 13th May 2025 [Exam Chat]
Welcome to the exam discussion thread for this exam.
Introduce yourself! Let others know what you're aiming for in your exams, what you are struggling with in your revision or anything else.
Wishing you all the best of luck.
General Information
Date/Time: 13th May 2025
Length: 1hr 45m PM
Good luck!
Click here to find exam discussions for other GCSE subjects
Check our round-up to see how students reacted to GCSE Biology Paper 1
From all the past papers it looks like the exam boards are going back to 2017/18 papers for this year as edexcel bio paper 1 was quite similar to 2025

Reply 364

Original post
by shashyyyy09
GUYS
for the question where we label two parts from like a bacerteria cell like were we supposed to give the functions or label cuz my friend said i was supposed to write the function in the box but i just labelled it like an idiot, please tell me i read the question right or did i just lose marks from an already lost paper

It said function

Reply 365

Original post
by Zak777
It said function

i wrote cell wall because bacterias have cell walls made out of peptidocyclan but i think it can also be cell membrane as well, will they accept both?

Reply 366

****

Reply 367

Noooooooooooooo

Reply 368

Original post
by shashyyyy09
GUYS
for the question where we label two parts from like a bacerteria cell like were we supposed to give the functions or label cuz my friend said i was supposed to write the function in the box but i just labelled it like an idiot, please tell me i read the question right or did i just lose marks from an already lost paper

dw gng we all fumbled that question🥀💔

Reply 369

guess my dreams of getting a 7 is gone💔💔💔

Reply 370

Original post
by Malik2814
guys are we sure it said what structure AND function for the bacteria question cos surely it would be more than 2 marks if it was both

it was defo just function the example literally only said the function idk why everyone is confused

Reply 371

Original post
by dumbguy135
i wrote cell wall because bacterias have cell walls made out of peptidocyclan but i think it can also be cell membrane as well, will they accept both?

I wrote about cell membrane as I think they accept both. The image is way to blurry to interpret which layer it is so it would be kinda unfair if they didn't accept both. I think it could be argued that the label was actually the cell capsule but idk

Reply 372

Original post
by Zak777
I wrote about cell membrane as I think they accept both. The image is way to blurry to interpret which layer it is so it would be kinda unfair if they didn't accept both. I think it could be argued that the label was actually the cell capsule but idk


I wrote slime capsule idk what i was thinking

Reply 373

Original post
by Mollyyyyy01111
I wrote slime capsule idk what i was thinking


slime capsule is diabolical

Reply 374

Original post
by tiredpeasant
slime capsule is diabolical


Yes ik 😭😭😭😭

Reply 375

Sweet neptune bro what the helly is a slime capsule😂💔

Reply 376

Original post
by Mollyyyyy01111
I wrote slime capsule idk what i was thinking

youll get the mark im pretty sure its always like accept capsule in the additional information box but like you had to explain the function which idek what a slime capsule does all i know is that it exists

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