Practice Questions

TLS Online TPP Program

#Question id: 3886

Which one of the following statements about the reverse transcriptases of retroviruses and the RNA replicases of other single-stranded RNA viruses, such as R17 and influenza virus, is correct?

#SCPH06 I Botany

Both enzymes can synthesize either RNA or DNA from an RNA template strand.
Both enzymes can utilize DNA in addition to RNA as a template strand.
Both enzymes carry the specificity for the RNA of their own virus.
Both enzymes have error rates similar to those of cellular RNA polymerases.

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TLS Online TPP Program

#Question id: 19654

#SCPH05 I Biotechnology

What is the class of the substitution product of LiAlH4 and an alkyl halide reaction?

TLS Online TPP Program

#Question id: 19655

#SCPH05 I Biotechnology

Which of the following statements about SN₂ mechanisms is incorrect?

TLS Online TPP Program

#Question id: 19656

#SCPH05 I Biotechnology

A mono haloarene is an example of __________

TLS Online TPP Program

#Question id: 19657

#SCPH05 I Biotechnology

What is 3-Bromopropene’s common name?

TLS Online TPP Program

#Question id: 19658

#SCPH05 I Biotechnology

Which of the following is the right name for the compound H3C-CHCl2?

TLS Online TPP Program

#Question id: 19659

#SCPH05 I Biotechnology

What is the catalyst in the chloroalkane reaction of a primary alcohol with HCl?