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Shilpi98
@shilpi98
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Joined: Dec 29, 2021
Last seen: Mar 10, 2022
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Topics: 2165 / Replies: 0
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Topic
Which of the following statements does not hold true for restriction enzyme?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 101
Topic
Who among the following was awarded the Nobel Prize for the development of PCR technique?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 100
Topic
Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 190
Topic
A bacterial cell was transformed with recombinant DNA that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 106
Topic
Which of the following steps are catalysed by Taq polymerase in a PCR reaction?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 87
Topic
Which of the following is not a source of restriction endonuclease?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 83
Topic
The role of DNA ligase in the construction of a recombinant DNA molecule is
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 208
Topic
Significance of ‘heat shock’ method in bacterial transformation is to facilitate
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 146
Topic
An antibiotic resistance gene in a vector usually helps in the selection of
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 85
Topic
Which of the following has popularised the PCR (polymerase chain reactions)?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 218
Topic
While isolating DNA from bacteria, which of the following enzymes is not used?
4 years ago
Forum
Biotechnology: Principles and Processes
Replies: 0
Views: 181
Topic
The resistance of a conductivity cell containing 0.001M KCl solution at 298 K is 1500 ΔG°. What is the cell constant if conductivity of 0.001M KCl solution at 298 K is 0.146 x 10^-3 S cm^-1.
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 151
Topic
The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S cm^-1. Calculate its molar conductivity.
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 92
Topic
Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 244
Topic
In the button cells widely used in watches and other devices the following reaction takes place:
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 91
Topic
Write the Nernst equation and emf of the following cells at 298 K: (i) Mg(s) | Mg^2+(0.001M) || Cu^2+(0.0001 M) | Cu(s)
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 169
Topic
The IUPAC name of the compound is (a) 1, 2-Propoxide (b) Propylene oxide
4 years ago
Forum
Some Basic Principles and Techniques
Replies: 0
Views: 184
Topic
Which of the following cannot be represented by resonance structures?
4 years ago
Forum
Some Basic Principles and Techniques
Replies: 0
Views: 182
Topic
Most stable carbocation among the following is:
4 years ago
Forum
Some Basic Principles and Techniques
Replies: 0
Views: 170
Topic
A mixture containing the following four compounds is extracted with 1M HCl. The compound that goes to aqueous layer is
4 years ago
Forum
Some Basic Principles and Techniques
Replies: 0
Views: 215
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