4.2Electricity and Magnetism
Viruses — Question Bank (Cambridge) — Cambridge IGCSE Physics 0625 Revision Notes & Topical Questions
5 min read Lesson 13 of 65 Unit quiz
Cambridge Past Paper Bank
4.2 Viruses
1 Multiple-Choice Questions with Official Mark Schemes
Question 1
0610/21_Winter_2025_Q2
Cambridge Lower Secondary Stage 7
4.2 Viruses – Complete Question Bank & Mark Scheme
Total Questions1 Questions with Verified Solutions & Past Paper Mark Schemes
Multiple Choice Questions (Exam Practice)
Question 1
Paper Ref: 0610/21_Winter_2025_Q2
Paper Ref: 0610/21_Winter_2025_Q2
What can be used to classify organisms?
A the number of bases in DNA
B- the number of different types of bases in DNA
C the sequence of bases in DNA
D
the sequence of bases in one protein
A the number of bases in DNA
B- the number of different types of bases in DNA
C the sequence of bases in DNA
D
the sequence of bases in one protein
Options:
A
B
C
D
Correct Key: C
A
B
C
D
Correct Key: C
Structured Questions Mark Scheme & Answers
•1•.• • • •[•P•R•I• •2•0•0•7•D• •P•2• • •·• • •Q•3• • •P•a•r•t• •(•a•)• • •·• • •2•0•0•7• • •·• • •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•)•
•2•.• • • •[•P•R•I• •2•0•0•7•D• •P•2• • •·• • •Q•3• • •P•a•r•t• •(•b•)• • •·• • •2•0•0•7• • •·• • •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•)•
•3•.• • • •[•P•R•I• •2•0•0•7•D• •P•2• • •·• • •Q•3• • •P•a•r•t• •(•c•)• • •·• • •2•0•0•7• • •·• • •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•)•
•4•.• • • •[•P•R•I• •2•0•0•8•B• •P•2• • •·• • •Q•4• • •P•a•r•t• •(•a•)• • •·• • •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•)•
•5•.• • • •[•P•R•I• •2•0•0•8•B• •P•2• • •·• • •Q•4• • •P•a•r•t• •(•b•)• • •·• • •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•)•
•6•.• • • •[•P•R•I• •2•0•0•8•B• •P•2• • •·• • •Q•4• • •P•a•r•t• •(•c•)• • •·• • •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•8•C• •P•1• • •·• • •Q•7• • •P•a•r•t• •(•a•)• • •·• • •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•)•
•8•.• • • •[•P•R•I• •2•0•0•8•C• •P•1• • •·• • •Q•7• • •P•a•r•t• •(•b•)• • •·• • •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•)•
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