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TLS Online TPP Program

#Question id: 12937

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

#Part-A Aptitude & General Biotechnology
  1. They are linear molecule composed of a centromere,telomeres and a replication origin termed ARS element.
  2. It is digested with restriction enzymes at the SUP4 and Bam HI sites separating the telomere sequences.
  3. It produces four arms and the foreign genomic DNA is fragmented.
  4. They are replicated in yeast cells and the external cell wall of the yeast needs to be removed to leave a spheroplast.
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TLS Online TPP Program

#Question id: 18898

#Part-A Aptitude & General Biotechnology

Iodine-123, Iodine-125, Iodine-129, Iodine-131 are the radioactive compound having radioactive properties and used as for the diagnosis of
TLS Online TPP Program

#Question id: 820

#Part-A Aptitude & General Biotechnology

The protein unfolding  or protein denaturation is
TLS Online TPP Program

#Question id: 11752

#Part-A Aptitude & General Biotechnology

Which of the following substances enhances the sensitivity of pain receptors but does not directly excite them?
TLS Online TPP Program

#Question id: 8921

#Part-B Specialized Branches in Biotechnology

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
TLS Online TPP Program

#Question id: 20044

#Part-B Specialized Branches in Biotechnology

In a batch sterilization process if ∇overall , ∇heating & ∇cooling are 32.2, 9.8 & 10.1 respectively, THEN the holding time at 121ºC of the process is (given that the specific death rate (k) of microorganisms at 121ºC is 2.54 min-1 ):