1/15/25, 2:21 PM Edexcel A-Level Biology Paper 1 2025 Update|Complete Exam Set Questions And Verified Answers | Get It 100% Accurate!!| …
Edexcel A-Level Biology Paper 1 2025
Update|Complete Exam Set Questions And
Verified Answers | Get It 100% Accurate!!|
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Terms in this set (435)
How can a paternity test child has micro-satellites that are not from mother
show that an alleged or alleged father, so must be from a different
father is not the person (biological father)
biological father?
What are short tandem micro-satellite regions commonly used in DNA
repeats? identification
In Southern blotting, gene probes bind with complementary strands
what is hybridisation?
short DNA sequences, complementary to specific
What is a gene probe?
sequences
What may be placed nylon filter or nitrocellulose paper
over a gel in Southern
blotting?
Hoe are DNA fragments alkaline buffer, absorbent filter placed over it
extracted using Southern
blotting?
What dye is commonly ethidium bromide
used in gel
electrophoresis?
What is the purpose of primers bind to DNA strands
the second step of PCR?
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What may be reasons allergies, immune system diseases
somebody can't be
vaccinated and so relies
on herd immunity?
What is neutralisation in antibodies neutralise the effects of toxins
the immune response?
What happens when a combines pathogen antigens with MHC proteins
macrophage engulfs a
pathogen?
What substance is broken respiratory susbstrate
down in cellular
respiration?
What is the main glucose
respiratory substrate?
What catalyses the ATPase
hydrolysis of ATP?
What is produced by the ADP + phosphate
hydrolysis of ATP?
What causes rigor ATP production stops
mortis?
What are the two main glycolysis, Krebs cycle
phases of respiration?
What part of respiration Krebs cycle
requires oxygen?
Where does glycolysis cytoplasm
take place?
Where does the link mitochondria
reaction, electron
transport chain, and
Krebs cycle happen?
What are stalked site of ATP production on cristae
particles of a
mitochondrion?
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