MCQ Collection

Tasmania TCE Sciences MCQs

Practice Tasmania TCE Sciences questions with answers and explanations.

tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 71: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A 25 kg test trolley accelerates at 7 m/s². What net force acts on it?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 72: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A circuit has 23 V across a 5 Ω resistor. What current flows?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 66: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A solution has pH 2. What is its hydrogen-ion concentration?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 67: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A device transfers 119 J in 35 s. What is its average power?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 68: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. In experiment 8, pH is varied while growth of mice is measured. Why include an untreated control?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 69: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. In genetic cross 9, two heterozygotes Aa are crossed under complete dominance. What is the probability of a dominant phenotype?

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tas-tce Tasmania TCE Sciences AustraliaHard

Science task 70: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A tracer starts at 0.16 mol and undergoes 2 half-lives of 5 minutes each. How much remains?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 61: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A 15 kg test trolley accelerates at 14 m/s². What net force acts on it?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 62: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A circuit has 13 V across a 14 Ω resistor. What current flows?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 63: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. A compound has molar mass 26 g mol⁻¹. What is the mass of 3 mol?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 64: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. An enzyme extracted from bacteria is tested at 34°C. Which statement about enzyme action is correct?

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tas-tce Tasmania TCE Sciences AustraliaMedium

Science task 65: A Tasmanian senior class applies the information to an ecology, health or regional-access investigation. Cells from the skin of a growing organism undergo mitosis. What is the usual outcome?

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