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TLS Online TPP Program

#Question id: 11531

Auxin bioassays are used to detect____

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. quantification or identification
  2. the presence of auxin activity in a sample
  3. auxin-induced changes in the straight growth of Avena coleoptiles floating in solution
  4. B and C both
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TLS Online TPP Program

#Question id: 14404

#Section 5: Bioprocess Engineering and Process Biotechnology

Ultrafiltration is used to filtrate molecules of size 
TLS Online TPP Program

#Question id: 14405

#Section 5: Bioprocess Engineering and Process Biotechnology

If frequency adopted risk of contamination is 1 in 1000. For unsterile broth which having 10^11 viable organism then calculate the del factor? 
TLS Online TPP Program

#Question id: 14406

#Section 2: General Biology

Some members of the genus Proteus, as well as other genera, can lose their cell walls and swell into irregularly shaped cells called as 
TLS Online TPP Program

#Question id: 14407

#Section 2: General Biology

Most gram-negative bacteria are not as susceptible to penicillin as gram-positive bacteria are because
TLS Online TPP Program

#Question id: 14408

#Section 2: General Biology

Acid-fast bacteria such as Mycobacterium can be stained with
TLS Online TPP Program

#Question id: 14409

#Section 2: General Biology

A spheroplast also a spherical structure is obtained by