Practice Questions

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#Question id: 3864

RNA polymerase:

#SCPH05 I Biotechnology

binds tightly to a region of DNA thousands of base pairs away from the DNA to be transcribed.
can synthesize RNA chains de novo (without a primer).
has a subunit called lambda, which acts as a proofreading ribonuclease.
separates DNA strands throughout a long region of DNA (up to thousands of base pairs), then copies one of them.

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#Question id: 19565

#SCPH05 I Biotechnology

Inorganic graphite is ———–

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#Question id: 3621

#SCPH06 I Botany

This is the genotype of blood group A

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#Question id: 17278

#SCPH01 Biochemistry

In DNA isolation, which of the following enzyme remove/digest proteins in presence of SDS or chelating agent

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#Question id: 829

#SCPH05 I Biotechnology

Which one is the incorrect conclusion of Anfinsen’s eperiments?

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#Question id: 353

#SCPH28 | Zoology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?