MCQ Collection

Australia MCQs

Practice Australia questions with answers and explanations.

vic-vce Victoria VCE Sciences AustraliaMedium

Science task 91: A Victorian senior class applies the information to an energy-and-transport investigation. A 18 kg test trolley accelerates at 5 m/s². What net force acts on it?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 76: A Victorian senior class applies the information to an energy-and-transport investigation. A solution has pH 4. What is its hydrogen-ion concentration?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 77: A Victorian senior class applies the information to an energy-and-transport investigation. A device transfers 299 J in 13 s. What is its average power?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 78: A Victorian senior class applies the information to an energy-and-transport investigation. In experiment 18, temperature is varied while growth of bacteria is measured. Why include an untreated control?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 79: A Victorian senior class applies the information to an energy-and-transport investigation. In genetic cross 19, two heterozygotes Aa are crossed under complete dominance. What is the probability of a dominant phenotype?

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vic-vce Victoria VCE Sciences AustraliaHard

Science task 80: A Victorian senior class applies the information to an energy-and-transport investigation. A tracer starts at 0.10 mol and undergoes 4 half-lives of 5 minutes each. How much remains?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 81: A Victorian senior class applies the information to an energy-and-transport investigation. A 8 kg test trolley accelerates at 12 m/s². What net force acts on it?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 82: A Victorian senior class applies the information to an energy-and-transport investigation. A circuit has 28 V across a 5 Ω resistor. What current flows?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 83: A Victorian senior class applies the information to an energy-and-transport investigation. A compound has molar mass 26 g mol⁻¹. What is the mass of 7 mol?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 74: A Victorian senior class applies the information to an energy-and-transport investigation. An enzyme extracted from pea seedlings is tested at 26°C. Which statement about enzyme action is correct?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 75: A Victorian senior class applies the information to an energy-and-transport investigation. Cells from the bone marrow of a growing organism undergo mitosis. What is the usual outcome?

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vic-vce Victoria VCE Sciences AustraliaMedium

Science task 71: A Victorian senior class applies the information to an energy-and-transport investigation. A 27 kg test trolley accelerates at 2 m/s². What net force acts on it?

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