Biotechnology
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE BT 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.
Question 31
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The mean of the following series is _____. (rounded off to three decimal places)
0.01, 0.02, 0.03, ⋯ ⋯ ⋯, 1
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You are characterizing a new enzyme isolated and purified in the laboratory. If the maximum velocity of the enzyme is 1800 μmoles L⁻¹ min⁻¹ and the total concentration of the enzyme in the reaction mixture is 1.5 μM, then the turnover number of the enzyme is _____ s⁻¹. (answer in integer)
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 33
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To determine the viable cell count of a bacterial culture, you have plated 50 μL of a 100-fold diluted sample of the culture on a nutrient agar plate and obtained 20 colonies after overnight incubation. The viable cell count of the culture is _____ CFU mL⁻¹. (answer in integer)
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