MCQ Collection

ACT Senior Secondary Certificate Sciences MCQs

Practice ACT Senior Secondary Certificate Sciences questions with answers and explanations.

Science task 104: An ACT senior class applies the information to a public-policy, planning or research investigation. An enzyme extracted from bacteria is tested at 28°C. Which statement about enzyme action is correct?

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Science task 105: An ACT senior class applies the information to a public-policy, planning or research investigation. Cells from the skin of a growing organism undergo mitosis. What is the usual outcome?

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Science task 94: An ACT senior class applies the information to a public-policy, planning or research investigation. An enzyme extracted from mice is tested at 18°C. Which statement about enzyme action is correct?

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Science task 95: An ACT senior class applies the information to a public-policy, planning or research investigation. Cells from the bone marrow of a growing organism undergo mitosis. What is the usual outcome?

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Science task 98: An ACT senior class applies the information to a public-policy, planning or research investigation. In experiment 38, temperature is varied while growth of fruit flies is measured. Why include an untreated control?

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