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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 57 of 137 · choose a topic above to narrow them down

SA-OB-DI-0011 markL1 FoundationCalculatorNutrients

The main function of protein in the diet is

Salam Academy Original Practice · Proposed mark scheme

SA-OB-DI-0021 markL1 FoundationCalculatorDeficiency

Lack of vitamin C causes

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SA-OB-DI-0031 markL1 FoundationCalculatorDeficiency

Iron is needed to make

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SA-OB-DN-0011 markL1 FoundationCalculatorGenes

A gene is

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SA-OB-DN-0021 markL1 FoundationCalculatorGenes

Different versions of a gene are called

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SA-OB-DN-0031 markL1 FoundationCalculatorCell division

How many chromosomes are in a human sperm cell?

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SA-OB-DO-0011 markL1 FoundationCalculatorDiffusion

Diffusion is the net movement of particles

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SA-OB-DO-0021 markL1 FoundationCalculatorOsmosis

Osmosis is the movement of

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SA-OB-DR-0011 markL1 FoundationCalculatorAntibiotics

Antibiotics are used to treat infections caused by

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SA-OB-DS-0011 markL1 FoundationCalculatorDefences

A pathogen is

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SA-OB-DS-0021 markL1 FoundationCalculatorImmunity

Antibodies are produced by

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SA-OB-EN-0011 markL1 FoundationCalculatorEnzyme action

Enzymes are made of

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SA-OB-EN-0021 markL1 FoundationCalculatorEnzyme action

The part of the enzyme where the substrate binds is the

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SA-OB-EX-0011 markL1 FoundationCalculatorExcretion

Urea is made in the

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SA-OB-EX-0021 markL1 FoundationCalculatorExcretion

Carbon dioxide is excreted by the

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SA-OB-FC-0011 markL1 FoundationCalculatorFood webs

In a food chain, plants are

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SA-OB-FC-0021 markL1 FoundationCalculatorFood webs

The original source of energy for almost all food chains is

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SA-OB-FP-0011 markL1 FoundationCalculatorCrop production

Greenhouses increase crop yields mainly by

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SA-OB-GE-0011 markL1 FoundationCalculatorLungs

Gas exchange in the lungs takes place in the

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SA-OB-GM-0011 markL1 FoundationCalculatorGM process

DNA is cut at specific sites by

Salam Academy Original Practice · Proposed mark scheme