Practice Questions

TLS Online TPP Program

#Question id: 3000

Mycoplasmas are bacteria that lack cell walls. On the basis of this structural feature, whichstatement concerning mycoplasmas should be true?

#2. Cellular Organization

They are gram-negative.
They are subject to lysis in hypotonic conditions.
They lack a cell membrane as well.
They possess typical prokaryotic flagella

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TLS Online TPP Program

#Question id: 19884

#13. Methods in Biology

The first successful transformation of rDNA molecules into a bacterium was carried out by

TLS Online TPP Program

#Question id: 19885

#13. Methods in Biology

The plasmid used by Cohen and Boyer fr their transformation experiment was

TLS Online TPP Program

#Question id: 19887

#13. Methods in Biology

Paul Berg’s gene splicing experiment created the first rDNA molecules which was a

TLS Online TPP Program

#Question id: 19889

#12. Applied Biology

The genetic monitoring and disease diagnosis are examples for ______________________ sensor?

TLS Online TPP Program

#Question id: 19890

#12. Applied Biology

QCM is a kind of a piezoelectric biosensor which detects mass change. What is the standard form of QCM biosensor ?

TLS Online TPP Program

#Question id: 19891

#12. Applied Biology

Which one of the following sensors uses light?