Practice Questions

TLS Online TPP Program

#Question id: 553

The concept of “induced fit” refers to the fact that:

#Part-A Aptitude & General Biotechnology

enzyme specificity is induced by enzyme-substrate binding.
enzyme-substrate binding induces an increase in the reaction entropy, thereby catalyzing the reaction.
enzyme-substrate binding induces movement along the reaction coordinate to the transition state.
substrate binding may induce a conformational change in the enzyme, which then brings catalytic groups into proper orientation.

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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: 10758

#Part-B Specialized Branches in Biotechnology

The component of the soil water potential is hydrostatic pressure (ψp) ,

TLS Online TPP Program

#Question id: 2302

#Part-A Aptitude & General Biotechnology

In which interval of interphase is DNA duplicated?

TLS Online TPP Program

#Question id: 11861

#Part-A Aptitude & General Biotechnology

Four metal rods of lengths 78 cm , 104 cm , 117 cm and 169 cm are to be cut into parts of equal length. Each part must be as long as possible . What is the maximum number of pieces that can be cut ?

TLS Online TPP Program

#Question id: 18859

#Part-A Aptitude & General Biotechnology

Which of the following enzyme is a reporter of the MMT promoter function?