Practice Questions

TLS Online TPP Program

#Question id: 3878

Which of the following statements about the synthesis of rRNA and tRNA in E. coli is true?

#3. Fundamental Processes

Both rRNA and some tRNAs are part of the same primary transcript.
Each rRNA sequence (16S, 23S, 5S) is transcribed into a separate primary transcript.
Primary tRNA transcripts undergo methylation, but rRNA sequences are not methylated.
The tRNA sequences all lie at the 3’end of the rRNA transcripts

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TLS Online TPP Program

#Question id: 3865

#3. Fundamental Processes

Which of the following statements about E. coli RNA polymerase is false?

TLS Online TPP Program

#Question id: 2092

#2. Cellular Organization

Peripheral membrane proteins

TLS Online TPP Program

#Question id: 3854

#3. Fundamental Processes

In prokaryotes, the presence of a protein called rho will:

TLS Online TPP Program

#Question id: 23461

#Aptitude

Statement— Should young entrepreneurs be encouraged?

I) Yes. They will help in industrial development of the country.

II) Yes. They will reduce the burden on employment market.

TLS Online TPP Program

#Question id: 10689

#10. Ecological Principles

Which of the following is correct statement?

A) Body size of parasitoid is always greater than host but parasite usually smaller than host

B) Predator immediately kill their prey however parasitoid never kill their host

C) Intrinsic rate of parasite is faster than host but intrinsic rate of predator is slower than prey

D) Body association time between parasite and host is more than time association between predator and prey