. __ are the result of exposure of organisms to physical and/or chemical agents that cause changes in DNA or RNA.

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#Question id: 8924

#Part-A Aptitude & General Biotechnology

Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?

1. Protostomes invade terrestrial environments.

2. Cambrian explosion occurs.

3. Deuterostomes invade terrestrial environments.

4. Vertebrates become top predators in the seas.

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#Question id: 18699

#Part-A Aptitude & General Biotechnology

BamHI recognizes 6 base pairs of DNA in a palindromic DNA sequence. If the first part of the sequence is given below, what is the rest of it?

TLS Online TPP Program

#Question id: 4344

#Part-A Aptitude & General Biotechnology

How does the transcription of structural genes in an inducible operon occur?

TLS Online TPP Program

#Question id: 18899

#Part-A Aptitude & General Biotechnology

Cobalt-57 is a radioactive element  Used as a tracer to diagnose 

TLS Online TPP Program

#Question id: 18940

#Part-A Aptitude & General Biotechnology

which of the following permits the amplification of chosen segments of DNA or RNA for detailed study or cloning.