The Hox genes came to regulate each of the following in what sequence, from earliest to most recent?

1. identity and position of paired appendages in protostome embryos

2. formation of water channels in sponges

3. anterior-posterior orientation of segments in protostome embryos

4. positioning of tentacles in cnidarians

5. anterior-posterior orientation in vertebrate embryos

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#Question id: 4366

#Part-A Aptitude & General Biotechnology

Which of the following is the correct order of addition of general transcription factors to the initiation complex?

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#Question id: 18719

#Part-A Aptitude & General Biotechnology

Which vectors are mostly used for creating genomic libraries?

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#Question id: 18714

#Part-A Aptitude & General Biotechnology

At what temperature do denaturation of DNA double helix takes place?

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#Question id: 3004

#Part-A Aptitude & General Biotechnology

Bacterium was inoculated into a rich medium. If at the end of 5 hours the total number of cells is 1024, then the number of elapsed generations and the generation time respectively is

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#Question id: 11279

#Part-B Specialized Branches in Biotechnology

Ecosystem A: Actual link 10, number of species 15  

Ecosystem B: Actual link 10, number of species 20   

Connectance of ecosystem A and B