Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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2730 questions · page 59 of 137 · choose a topic above to narrow them down

SA-OB-PO-0021 markL1 FoundationCalculatorPopulations

Which is an abiotic factor?

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SA-OB-PR-0011 markL1 FoundationCalculatorTypes of reproduction

Asexual reproduction produces offspring that are

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SA-OB-PR-0021 markL1 FoundationCalculatorFlowers

Pollen is produced by the

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SA-OB-RE-0011 markL1 FoundationCalculatorAerobic

The products of aerobic respiration are

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SA-OB-RE-0021 markL1 FoundationCalculatorAerobic

Aerobic respiration takes place in the

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SA-OB-SC-0012 marksL1 FoundationCalculatorMagnification

An image is

40

mm long. The actual object is

0.1

mm long. Calculate the magnification.

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SA-OB-SC-0021 markL1 FoundationCalculatorMagnification

Convert

0.05

mm into micrometres.

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SA-OB-SC-0041 markL1 FoundationCalculatorSpecialised cells

Red blood cells have no nucleus so that

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SA-OB-TP-0011 markL1 FoundationCalculatorTropisms

Growth of a shoot towards light is

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SA-OB-TP-0021 markL1 FoundationCalculatorTropisms

Roots growing downwards show

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SA-OB-TR-0011 markL1 FoundationCalculatorTranspiration

Transpiration is the loss of

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SA-OB-TR-0021 markL1 FoundationCalculatorFactors and potometers

Which condition increases transpiration?

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SA-OB-VA-0011 markL1 FoundationCalculatorVariation

Which is discontinuous variation?

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SA-OB-VA-0021 markL1 FoundationCalculatorVariation

A mutation is

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SA-OB-XP-0011 markL1 FoundationCalculatorXylem and phloem

Xylem transports

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SA-OB-XP-0021 markL1 FoundationCalculatorXylem and phloem

Phloem transports

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SA-OC-AB-0011 markL1 FoundationCalculatorAcid reactions

Magnesium reacts with dilute hydrochloric acid to give magnesium chloride and

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SA-OC-AB-0021 markL1 FoundationCalculatorpH

A solution of pH 13 is

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SA-OC-AB-0031 markL1 FoundationCalculatorpH

Methyl orange in acid is

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SA-OC-AB-0041 markL1 FoundationCalculatorAcid reactions

Calcium carbonate reacts with nitric acid. The gas produced is

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