AQA GCSE Separate Science Biology – Paper 2 Higher Tier Predicted Paper 2023 with marking schemes
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Course
GCSE Separate Science Biology – Paper 2
Institution
AQA
AQA GCSE Separate Science
Biology – Paper 2 Higher Tier
Predicted Paper 2023 with marking schemes
Name ……………………………………………………………………
Date …………………
1 hour 45 minutes allowed. You may use a calculator.
Grade boundari...
aqa gcse separate science biology – paper 2 higher tier predicted paper 2023 with marking schemes
Written for
A/AS Level
AQA
Separate Science Biology – Paper 2
GCSE Separate Science Biology – Paper 2
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Gcse bio ppr2 higher predicted 2023
AQA GCSE Separate
Science
Biology – Paper
2 Higher Tier
Predicted Paper 2023 with marking schemes
Name ……………………………………………………………………
Date …………………
1 hour 45 minutes allowed.
You may use a calculator.
Grade boundaries Possible Marks
Question
marks gained
These are VERY rough guesses! Getting a 7 1 12
on this paper does not guarantee you the 2 22
same mark in the exam. 3 9
4 9
5 17
9 70% 6 15
7 16
8 60%
Total 100
7 50%
6 45%
5 35%
4 30%
3 25%
1
,Gcse bio ppr2 higher predicted 2023
2
,Gcse bio ppr2 higher predicted 2023
01
a) The image shows three dogs. They are all members of the same
species. What is the definition of a species?
[2 marks]
b) The image shows different breeds of dogs that look very different.
What term is used to define physical differences between the dogs?
[1 mark]
c) The table below shows the classification for dogs. Complete the table.
[2 marks]
Animalia
Phylum Chordata
Class Mammalia
Carnivora
Family Canidae
Genus Canis
familiaris
d) Give the binomial name for dogs. Use the table above.
[1 mark]
3
, Gcse bio ppr2 higher predicted 2023
e) Give one reason why binomial names, instead of conventional names,
are used by scientists.
[1 mark]
f) When the new ‘three-domain system’ was introduced, dogs were
classified into the Eukaryota.
Explain how the ‘three-domain system’ was developed.
[3 marks]
g) Dogs are closely related to wolves.
Give two pieces of evidence that scientists can use to show that dogs
are closely related to wolves.
[2 marks]
4
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