Using keys — Question Bank (Cambridge) — Cambridge IGCSE Physics 0625 Revision Notes & Topical Questions

Cambridge Lower Secondary Stage 7

Question 1
Paper Ref: 0610/13_Summer_2022_Q3

The diagram shows a dichotomous key for arthropods.
has the animal got wings?
yes no
insects has the animal got
only four pairs of legs?
yes no
arachnids has the animal got
two pairs of antennae?
yes pF no
crustaceans myriapods
The organism shown is an arthropod called an isopod.
antennae
legs
Which group does the isopod belong to?
arachnids
crustaceans
insects
0 0O wD FY
myriapods

Options:
A
B
C
D
Correct Key: B

Question 2
Paper Ref: 0610/23_Winter_2010_Q8

Which system is used for naming species?
oo BD
binomial
conservation
dichotomous
natural selection

Options:
A
B
C
D
Correct Key: A

Question 3
Paper Ref: 0610/13_Winter_2023_Q3

Which feature would place organisms into the crustacean group of arthropods?
A eight legs
B six legs
C_ two pairs of antennae
D
usually have two pairs of wings

Options:
A
B
C
D
Correct Key: C

Question 4
Paper Ref: 0610/22_Summer_2024_Q2

What is the first part of the scientific name of an organism, using the binomial system?
A genus
B group
C kingdom
D_ species

Options:
A
B
C
D
Correct Key: A

Question 5
Paper Ref: 0610/12_Spring_2023_Q2

Which two parts are included in the scientific name of an organism?
A
B
Cc
D
genus and group
genus and species
group and kingdom
kingdom and species

Options:
A
B
C
D
Correct Key: B

•1•.• • • •[•S•P• •S•7• •P•2• • •·• • •Q•7• • •P•a•r•t• •(•a•)• • •·• • •S•p•e•c•i•m•e•n• • •·• • •L•o•w•e•r• •S•e•c• •0•8•9•3•]• • • • • • ••• •–• •a•d•e•l•i•e• •(•p•e•n•g•u•i•n•)• •2• •a•l•l• •f•o•u•r• •c•o•r•r•e•c•t• •=• •2• •m•a•r•k•s• •B• •–• •e•m•p•e•r•o•r• •(•p•e•n•g•u•i•n•)• •C• •–• •c•h•i•n•s•t•r•a•p• •(•p•e•n•g•u•i•n•)• •t•w•o• •o•r• •t•h•r•e•e• •c•o•r•r•e•c•t• •=• •1• •m•a•r•k• •D• •–• •a•f•r•i•c•a•n• •(•p•e•n•g•u•i•n•)• •o•n•e• •c•o•r•r•e•c•t• •=• •0• •m•a•r•k•s•

•2•.• • • •[•S•P• •S•7• •P•2• • •·• • •Q•7• • •P•a•r•t• •(•a•)• • •·• • •S•p•e•c•i•m•e•n• • •·• • •L•o•w•e•r• •S•e•c• •0•8•9•3•]• • • • • • ••• •–• •a•d•e•l•i•e• •(•p•e•n•g•u•i•n•)• •2• •a•l•l• •f•o•u•r• •c•o•r•r•e•c•t• •=• •2• •m•a•r•k•s• •B• •–• •e•m•p•e•r•o•r• •(•p•e•n•g•u•i•n•)• •C• •–• •c•h•i•n•s•t•r•a•p• •(•p•e•n•g•u•i•n•)• •t•w•o• •o•r• •t•h•r•e•e• •c•o•r•r•e•c•t• •=• •1• •m•a•r•k• •D• •–• •a•f•r•i•c•a•n• •(•p•e•n•g•u•i•n•)• •o•n•e• •c•o•r•r•e•c•t• •=• •0• •m•a•r•k•s•

•3•.• • • •[•S•P• •S•7• •P•2• • •·• • •Q•7• • •P•a•r•t• •(•a•)• • •·• • •S•p•e•c•i•m•e•n• • •·• • •L•o•w•e•r• •S•e•c• •0•8•9•3•]• • • • • • ••• •–• •a•d•e•l•i•e• •(•p•e•n•g•u•i•n•)• •2• •a•l•l• •f•o•u•r• •c•o•r•r•e•c•t• •=• •2• •m•a•r•k•s• •B• •–• •e•m•p•e•r•o•r• •(•p•e•n•g•u•i•n•)• •C• •–• •c•h•i•n•s•t•r•a•p• •(•p•e•n•g•u•i•n•)• •t•w•o• •o•r• •t•h•r•e•e• •c•o•r•r•e•c•t• •=• •1• •m•a•r•k• •D• •–• •a•f•r•i•c•a•n• •(•p•e•n•g•u•i•n•)• •o•n•e• •c•o•r•r•e•c•t• •=• •0• •m•a•r•k•s•

•4•.• • • •[•S•P• •S•7• •P•2• • •·• • •Q•7• • •P•a•r•t• •(•b•)• • •·• • •S•p•e•c•i•m•e•n• • •·• • •L•o•w•e•r• •S•e•c• •0•8•9•3•]• • • • • • •h•o•w• •m•a•n•y• •e•g•g•s• •d•o• •t•h•e•y• •l•a•y• •e•a•c•h• •b•r•e•e•d•i•n•g• •s•e•a•s•o•n•?• •/• •t•h•e•y• •1• •••c•c•e•p•t• •(•d•o•e•s• •i•t• •h•a•v•e•)• •a•n• •o•r•a•n•g•e• •g•l•o•w• •o•n• •i•t•s• •l•a•y• •o•n•e• •e•g•g• •e•a•c•h• •b•r•e•e•d•i•n•g• •s•e•a•s•o•n• •/• •t•h•e•y• •l•a•y• •t•w•o• •e•g•g•s• •e•a•c•h• •c•h•e•e•k•s• •b•r•e•e•d•i•n•g• •s•e•a•s•o•n•

•5•.• • • •[•S•P• •S•7• •P•2• • •·• • •Q•7• • •P•a•r•t• •(•c•)• • •·• • •S•p•e•c•i•m•e•n• • •·• • •L•o•w•e•r• •S•e•c• •0•8•9•3•]• • • • • • •m•e•t•r•e• •r•u•l•e•r• •/• •t•a•p•e• •m•e•a•s•u•r•e• •1•

•6•.• • • •[•P•R•I• •2•0•0•8•C• •P•1• • •·• • •Q•1• • •·• • •2•0•0•8• • •·• • •P•r•i•m•a•r•y• •0•8•4•6•]• • • • • • •(•n•o• •p•u•b•l•i•s•h•e•d• •m•a•r•k• •s•c•h•e•m•e• •f•o•r• •t•h•i•s• •p•a•p•e•r•)•

•7•.• • • •[•P•R•I• •2•0•0•9••• •P•1• • •·• • •Q•1•1• • •·• • •2•0•0•9• • •·• • •P•r•i•m•a•r•y• •0•8•4•6•]• • • • • • •(•n•o• •p•u•b•l•i•s•h•e•d• •m•a•r•k• •s•c•h•e•m•e• •f•o•r• •t•h•i•s• •p•a•p•e•r•)•

•8•.• • • •[•P•R•I• •2•0•0•9••• •P•1• • •·• • •Q•1•1• • •·• • •2•0•0•9• • •·• • •P•r•i•m•a•r•y• •0•8•4•6•]• • • • • • •(•n•o• •p•u•b•l•i•s•h•e•d• •m•a•r•k• •s•c•h•e•m•e• •f•o•r• •t•h•i•s• •p•a•p•e•r•)•