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Edexcel A Level Biology Most Tested Questions & Verified Answers | 2025 Update

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The Edexcel A Level Biology 2025 edition provides frequently tested exam questions and verified accurate answers. Designed for A Level students, this comprehensive resource strengthens understanding of biological processes, genetics, and ecology. Ideal for focused revision, practice, and achieving top grades in Edexcel Biology exams.

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Edexcel A Level Biology
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Edexcel A Level Biology

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Uploaded on
October 16, 2025
Number of pages
12
Written in
2025/2026
Type
Exam (elaborations)
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Questions & answers

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Edexcel A level Biology Frequently Most
Tested Questions and Verified Accurate
Answers
Molecular phylogeny

✓ It compares the structure of a particular molecule from different organisms to discover
their degree of evolutionary relation.



Somatic cell

✓ A cell in an organism which isn't a gamete.



DNA

✓ Deoxyribose nucleic acid. Carries the genetic information for cells and some viruses.



mRNA

✓ Messenger ribose nucleic acid (single stranded). The product of transcription.



Speciation

✓ The process through which a species is created



Sympatric

✓ Due to reproductive isolation.



Allopatric

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✓ Due to geographical isolation



Niche

✓ The role an an organism in an ecosystem.



Habitat

✓ The natural environment in which a species lives.



Biodiversity

✓ The diversity of plant and animal life in a particular habitat



Ecosystem

✓ Organisms and their interactions with biotic and abiotic factors.



Carpentered world hypothesis

✓ People who live in a world with many straight lines and right angles tend to interpret
obtuse and acute angles as right angles.



Muller-Lyer Illusion

✓ An illusion where a man could be pointing at two different objects, but depth cues let us
know it is the object in the foreground he is pointing to.



Inhibitory synapse



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Welcome to your one-stop shop for gold standard test banks! Whether you're cramming for finals or staying ahead of the curve, we've got you covered with top-tier materials designed for test preparation that works. All files are easy to download, instantly accessible, and packed with the key concepts you need to pass your examinations with ease. Don’t stress— we make studying simple, effective, and efficient. Success is just a click away. Let’s get you that A+!

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