Practice Questions

TLS Online TPP Program

#Question id: 3934

The purpose of the GTP cap on mRNA is __.

#Section 3: Genetics, Cellular and Molecular Biology

to prevent the formation of hairpin loops
to serve as a site for binding to the ribosome
to assist in the transport of mRNA out of the nucleus
to prevent exonuclease attack

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TLS Online TPP Program

#Question id: 19906

#Section 5: Bioprocess Engineering and Process Biotechnology

Yield coefficient represents

TLS Online TPP Program

#Question id: 24083

#Section 5: Bioprocess Engineering and Process Biotechnology

The first-order reaction A → B, has k = 8.00 s^–1. If [A]0 = 0.500 M, how long will it take [A] = 0.200 M?

TLS Online TPP Program

#Question id: 14687

#Section 1: Engineering Mathematics

Find the probability of drawing one rupee coin from a purse with two compartments one of which contains 3 fifty paisa coins and 2 one-rupee coins and the other contains 2 fifty paisa coins and 3 one rupee coins.

TLS Online TPP Program

#Question id: 2105

#Section 2: General Biology

An investigator wants to use FRAP to quantify the lateral movement of a specific plasma membrane protein, but to do so this investigator must first:

TLS Online TPP Program

#Question id: 18086

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

If the base pair is adjacent to loops or bulges, the neighboring loops and bulges tend to _______ the base-pair formation.