MCQ Collection

Australia MCQs

Practice Australia questions with answers and explanations.

nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 88: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. In experiment 28, pH is varied while growth of pea seedlings is measured. Why include an untreated control?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 89: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. In genetic cross 29, two heterozygotes Aa are crossed under complete dominance. What is the probability of a dominant phenotype?

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nt-ntcet Northern Territory NTCET Sciences AustraliaHard

Science task 90: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A tracer starts at 0.22 mol and undergoes 2 half-lives of 3 minutes each. How much remains?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 91: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A 30 kg test trolley accelerates at 7 m/s². What net force acts on it?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 76: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A solution has pH 4. What is its hydrogen-ion concentration?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 77: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A device transfers 449 J in 22 s. What is its average power?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 78: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. In experiment 18, temperature is varied while growth of bacteria is measured. Why include an untreated control?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 79: A Northern Territory senior class applies the information to a remote-services, climate or community 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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nt-ntcet Northern Territory NTCET Sciences AustraliaHard

Science task 80: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A tracer starts at 0.20 mol and undergoes 4 half-lives of 7 minutes each. How much remains?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 71: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A 10 kg test trolley accelerates at 4 m/s². What net force acts on it?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 72: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A circuit has 36 V across a 17 Ω resistor. What current flows?

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nt-ntcet Northern Territory NTCET Sciences AustraliaMedium

Science task 73: A Northern Territory senior class applies the information to a remote-services, climate or community investigation. A compound has molar mass 26 g mol⁻¹. What is the mass of 5 mol?

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