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#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

  1. Because transcription initiation is the most energetically efficient step to regulate

  2. Regulation at this first step is easier to do well.

  3. 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.

  4. A, B & C

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#Question id: 9271

#SCPH05 I Biotechnology

Chlorophylls a and b are abundant in green plants, and c and d are found in some protists and cyanobacteria. A number of different types of bacteriochlorophyll have been found; which type of chlorophyll is the most widely distributed, shows the distribution of pigments in different types of photosynthetic organisms;
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#Question id: 3628

#SCPH06 I Botany

Two mutant plants, both bearing white flowers, were crossed. All F1 plants had red colored flowers. Which one of the following conclusions is correct?
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#Question id: 1587

#SCPH01 Biochemistry

In the human disease known as lupus, there is an immune reaction against a patientʹs own DNA from broken or dying cells. This kind of response typifies which kind of irregularity?
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#Question id: 1731

#SCPH05 I Biotechnology

Which of the following statements is TRUE of Sos (Son of sevenless)?
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#Question id: 116

#SCPH05 I Biotechnology

A compound containing N-acetylneuraminic acid (sialic acid) is: