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: 2601

#Part-A Aptitude & General Biotechnology

Condition of basal level transcription (BLT);

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#Question id: 3657

#Part-A Aptitude & General Biotechnology

Mutations in excision repair genes or a translesion DNA polymerase cause:

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#Question id: 826

#Part-A Aptitude & General Biotechnology

Which one is incorrect about the proteins with segments rich in Pro (P), Glu (E), Ser (S), and Thr (T), the so-called PEST proteins,

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#Question id: 5309

#Part-B Specialized Branches in Biotechnology

A sequence database such as GenBank could be used to carry out which of the following processes? 

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#Question id: 4353

#Part-A Aptitude & General Biotechnology

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.