A student takes a quiz consisting of 5 multiple choice questions. Each question has 4 possible answers. If a student is guessing the answer at random and answer to different are independent, then the probability of atleast one correct answer is

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#Question id: 15921

#Section 6: Plant, Animal and Microbial Biotechnology

_________________is one of the limitation of animal tissue culture 

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#Question id: 18147

#Section 2: General Biology

Which of the following physical sterilization processes can denature proteins?

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#Question id: 12925

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Another name of TaqMan assay is ____

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#Question id: 19538

#Section 4: Fundamentals of Biological Engineering

The equation for aerobic production of acetic acid from ethanol is ____________

C2H5OH(ethanol) + O2(acetic acid) → CH3CO2H + H2O

Acetobacter aceti bacteria are added to vigorously-aerated medium containing 10 g l-1 ethanol. After some time, the ethanol concentration is 2 g l-1 and 7.5 g l-1  acetic acid is produced. Calculate the theoretical yield.

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#Question id: 3880

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?