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GCSE Edexcel Biology Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed
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List all the Sub-cellular structures of an Animal cell ֎ -:- 1) Nucleus ֎ 2) Cytoplasm ֎ 3) Cell membrane ֎ 4) Mitochondria ֎ 5) Ribosomes List all the sub-cellular structures of a Plant cell ֎ -:- 1) Nucleus 2) Cytoplasm 3) Cell membrane 4) Mitochondria 5) Ribosomes 6) Chloroplas...

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  • August 27, 2024
  • 150
  • 2024/2025
  • Exam (elaborations)
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  • gcse edexcel biology questions 100 correct ans

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GCSE Edexcel Biology Questions & 100%
Correct Answers- Latest Test | Graded A+
| Passed
List all the Sub-cellular structures of an Animal cell


֎ -:- 1) Nucleus

֎ 2) Cytoplasm

֎ 3) Cell membrane

֎ 4) Mitochondria

֎ 5) Ribosomes




List all the sub-cellular structures of a Plant cell


֎ -:- 1) Nucleus

2) Cytoplasm


3) Cell membrane


4) Mitochondria


5) Ribosomes


6) Chloroplasts


7) Vacuole


8) Cell Wall




26/08/2024 | © Copyright- This work may not be copied for profit.

, Excellence is key | 2024/2025 ~Page |2


1) What are Prokaryotic cells? (1 mark)


2) Provide an example (1 mark)


3) What makes then different from eukaryotic cells? (2 marks)


֎ -:- 1) Prokaryotes are Single-celled organisms.




2) E.g. Bacterial cells, such as E.coli.




3) Prokaryotes contain 'Circular DNA', instead of a 'Nucleus'. ==> (shown in diagram).




1) What are Eukaryotic cells? (1 mark)


2) Provide an example (1 mark)


3) What makes then different from Prokaryotic cells? (2 marks)


֎ -:- 1) Prokaryotes are Complex-celled organisms.




2) E.g. Plants & Animal Cells




3) Eukaryotes have 'a nucleus & a cell membrane', whereas Prokaryotes have 'circular DNA

& plasma membrane'.




26/08/2024 | © Copyright- This work may not be copied for profit.

, Excellence is key | 2024/2025 ~Page |3


Sperm cells:


1) What type of cell is it, and mention their Attributes.


2) Mention their Purpose


֎ -:- 1) A type of 'specialized' cell, consisting of 'a nucleus, acrosome, flagellum

& midpiece (contains mitochondria)'.




2) Sperm cells are responsible for 'fertilization' & 'fusing' with the 'egg cell'




Egg cells:


1) What type of cell is it, and mention their Attributes.


2) Mention their Purpose & how is this done?


֎ -:- 1) A type of 'specialized' cell, consisting of a 'nucleus, cell wall & cytoplasm'.




2) Egg cells are responsible for 'nourishing & developing' the 'embryo', using nutrients from

the 'cytoplasm'.




1) What's an acrosome & where is it located?


2) Mention its purpose


֎ -:- 1) A sub-cellular structure, located in the head of the sperm cell.




26/08/2024 | © Copyright- This work may not be copied for profit.

, Excellence is key | 2024/2025 ~Page |4


2) The acrosome helps the sperm cell to 'penetrate' through the 'egg cell wall'.




1) What's mitochondria & where is it located?


2) Mention its purpose & why this is useful?


֎ -:- 1) A sub-cellular structure, usually located in the 'cytoplasm' (of a cell).




2) Mitochondria is 'responsible' for 'aerobic respiration', which helps 'produce energy' &

keep the cell alive.




1) What's mitochondria & where is it located?


2) Mention its purpose.


֎ -:- 1) The flagellum (tail) is the sub-cellular structure, located at the end of the

midpiece.

2) This -sub-cellular helps the 'sperm cell' to swim.




1) What's the nucleus & where is it located?


2) Mention its purpose.


֎ -:- 1) The nucleus is a sub-cellular structure, located in the 'cell membrane' &

surrounded by 'cytoplasm'.




26/08/2024 | © Copyright- This work may not be copied for profit.

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