An example of coordinate control is the down-regulation of ribosomal RNA synthesis in response to amino acid starvation, which will cause synthesis of ribosomal proteins to be limited.  What is the correct order of the following events that participate in the signaling process?

1. Binding of stringent factor to the ribosome.

2. Formation of the unusual nucleotide ppGpp.

3. Formation of the unusual nucleotide pppGpp.

4. Uncharged tRNA binds in the ribosomal A-site.

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#Question id: 23680

#Unit 13. Methods in Biology

Who won the Nobel Prize in 1993 for his work on site-directed mutagenesis?

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#Question id: 28477

#Unit 5. Developmental Biology

transcriptional factors which involved to maintain pluripotency in embryonic stem cells, these transcriptional factors is called as____

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#Question id: 3023

#Unit 2. Cellular Organization

During which phase of the bacterial growth curve does a bacterial population become much more resistant to harmful conditions?

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#Question id: 12885

#General Aptitude

The floor of a room is of size 4 m× 3 m and its height is 3 m. The walls and ceiling of the room require painting. The area to be painted is

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#Question id: 33331

#Unit 2. Cellular Organization

Bacterial cell growth depends upon a large number of cellular reactions of a wide variety of types, except?