Which of the following is not usually essential for the catalytic activity of ribozymes?

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#Question id: 27201

#SCPH05 I Biotechnology

The rate constant of a radioactive substance is 4 years ^-1. The value of half-life will be:

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#Question id: 19300

#SCPH06 I Botany

Several gene transfers have been aimed at improving the produce quality by improving, 

1. Protein quality

2. Lipid quality

3. Carbohydrate quality

Which among the following is correct combination?

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#Question id: 1582

#I Life Science/ Life Sciences Group – I-V

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?

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#Question id: 12580

#SCPH06 I Botany

When levels of CO2 are experimentally increased, C3 plants generally respond with a greater increase in productivity than C4 plants. This is because

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#Question id: 18697

#SCPH01 Biochemistry

Knockout mice are created by