Practice Questions

TLS Online TPP Program

#Question id: 683

Which factor does not help to explain why many proteins exhibit quaternary structure?

#Part-B Specialized Branches in Biotechnology

Oligomers are usually more stable than the free monomers.
Active sites can be formed when the protein chains associate.
The subunits always are able to maintain the same three-dimensional structure whether they are associated into an oligomer or not.
Increased efficiency by the sharing of the same subunit with the same function among different proteins.

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TLS Online TPP Program

#Question id: 18701

#Part-A Aptitude & General Biotechnology

PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded DNA (dsDNA) is put into a PCR machine, how many dsDNA segments will there be after 3 rounds?

TLS Online TPP Program

#Question id: 18703

#Part-A Aptitude & General Biotechnology

If the weight of 1 mol bp is 660g What will the no. of moles in 4 х 10⁶ bp

TLS Online TPP Program

#Question id: 18704

#Part-A Aptitude & General Biotechnology

If the weight of 1 mol bp is 660g What will the no. of moles in human genome having 3 x 10⁹ bp

TLS Online TPP Program

#Question id: 18705

#Part-A Aptitude & General Biotechnology

What will weight in picogram in human genome

TLS Online TPP Program

#Question id: 18706

#Part-A Aptitude & General Biotechnology

Sources of thermostable DNA polymerases with proofreading (3′–5′ exonuclease) activity are given match them correctly

DNA polymerase Source

a. Tma i. Thermotoga maritima

b. Deep vent tm ii. Pyrococcus furiosus

c. Tli iii. Thermococcus litoralis

d. Pfu iv. Pyrococcus sp

e. Pwo v. Pyrococcus woesi

TLS Online TPP Program

#Question id: 18707

#Part-A Aptitude & General Biotechnology

primer dimers are formed when