Practice Questions

TLS Online TPP Program

#Question id: 1118

What are scaffolding proteins?

#Section 3: Genetics, Cellular and Molecular Biology

microtubule arrays that allow lipid-soluble hormones to get from the cell membrane to the nuclear pores
large molecules to which several relay proteins attach to facilitate cascade effects
relay proteins that orient receptors and their ligands in appropriate directions to facilitate complex formation
proteins that enter the nucleus of a cell to regulate transcription

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TLS Online TPP Program

#Question id: 12918

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

Name the enzyme which helps in the DNA synthesis in the PCR.

TLS Online TPP Program

#Question id: 3934

#Section 3: Genetics, Cellular and Molecular Biology

The purpose of the GTP cap on mRNA is __.

TLS Online TPP Program

#Question id: 3352

#Section 3: Genetics, Cellular and Molecular Biology

The kind of natural selection in A and B are

TLS Online TPP Program

#Question id: 3873

#Section 3: Genetics, Cellular and Molecular Biology

The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA:

TLS Online TPP Program

#Question id: 3674

#Section 3: Genetics, Cellular and Molecular Biology

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?