Practice Questions

TLS Online TPP Program

#Question id: 2616

Normally expression is always consider with the, transcription most of the regulation applied over transcriptional initiation in prokaryotes, why

#SCPH05 I Biotechnology

Because transcription initiation is the most energetically efficient step to regulate
Regulation at this first step is easier to do well.
There is only a single copy of each gene (in a haploid genome), and so typically only a single promoter on a single DNA molecule must be regulated to control expression of a given gene.
A, B & C

More Questions

TLS Online TPP Program

#Question id: 2612

#SCPH28 | Zoology

Which statement is correct regarding regulation of trp operon;

TLS Online TPP Program

#Question id: 5088

#SCPH01 Biochemistry

If gastrulation was blocked by an environmental toxin, then ________.

TLS Online TPP Program

#Question id: 14821

#SCPH05 I Biotechnology

Measles that damages the body defenses and is frequently complicated by secondary infections are primarily

TLS Online TPP Program

#Question id: 8952

#SCPH28 | Zoology

The blastopore is a structure that first becomes evident during

TLS Online TPP Program

#Question id: 15141

#I Life Science/ Life Sciences Group – I-V

An alignment of two protein sequences is given below:

Sequence A A G A A C D E V I G

Sequence B A G E Y C D A V I G

The similarity score (%) for the above alignment will be: