Practice Questions

TLS Online TPP Program

#Question id: 4617

Which of the following is not an observation or inference on which natural selection is based?

#XL - T Zoology

There is heritable variation among individuals.
Poorly adapted individuals never produce offspring.
Species produce more offspring than the environment can support.
Only a fraction of an individual's offspring may survive.

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TLS Online TPP Program

#Question id: 13044

#XL - S Microbiology

How many different types of dNTPs are utilized in a reaction mixture when carrying out sanger’s DNA sequencing ?

TLS Online TPP Program

#Question id: 13045

#XL - S Microbiology

Maxam Gilbert DNA sequencing causes cleavage of DNA based on:

TLS Online TPP Program

#Question id: 13046

#XL - S Microbiology

Aminopetrin inhibits :

TLS Online TPP Program

#Question id: 13067

#XL - S Microbiology

The first immunoassay formats described were methods based on the ____ reaction, which is characterised either by gel formation in a liquid phase or as an opaque band in an agar plate assay.

TLS Online TPP Program

#Question id: 13068

#XL - S Microbiology

Coating antibody; which actively traps antigen

TLS Online TPP Program

#Question id: 13069

#XL - S Microbiology

A negative agglutination test may NOT indicate the